<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>435</ContextCount>
  <ElementCount>486</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>153</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>75000 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>75010 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CondensedConsolidatedBalanceSheetsUnaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>75020 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>75030 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CondensedConsolidatedStatementsofOperationsandComprehensiveLossUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>75050 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Deficit) / Members' Equity (Deficit) and Temporary Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CondensedConsolidatedStatementsofShareholdersEquityDeficitMembersEquityDeficitandTemporaryEquityUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Shareholders' Equity (Deficit) / Members' Equity (Deficit) and Temporary Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>75060 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CondensedConsolidatedStatementsofCashFlowsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995455 - Disclosure - Organization and Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OrganizationandOperations</Role>
      <ShortName>Organization and Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995465 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995475 - Disclosure - Earnings (Loss) Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShare</Role>
      <ShortName>Earnings (Loss) Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995485 - Disclosure - Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSegmentInformation</Role>
      <ShortName>Segment Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995495 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/FairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995505 - Disclosure - Variable Interest Entities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/VariableInterestEntities</Role>
      <ShortName>Variable Interest Entities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995515 - Disclosure - Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/Revenue</Role>
      <ShortName>Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995525 - Disclosure - Other Receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherReceivables</Role>
      <ShortName>Other Receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995535 - Disclosure - Parts and Supplies Inventory</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PartsandSuppliesInventory</Role>
      <ShortName>Parts and Supplies Inventory</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995545 - Disclosure - Prepaid Expenses and Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PrepaidExpensesandOtherCurrentAssets</Role>
      <ShortName>Prepaid Expenses and Other Current Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995555 - Disclosure - Investments in Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/InvestmentsinSecurities</Role>
      <ShortName>Investments in Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995565 - Disclosure - Property and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PropertyandEquipmentNet</Role>
      <ShortName>Property and Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995575 - Disclosure - Other Current Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherCurrentLiabilities</Role>
      <ShortName>Other Current Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995585 - Disclosure - Other Non-Current Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherNonCurrentLiabilities</Role>
      <ShortName>Other Non-Current Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995595 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995605 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995615 - Disclosure - Warrant Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/WarrantLiabilities</Role>
      <ShortName>Warrant Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995625 - Disclosure - Employee Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/EmployeeBenefits</Role>
      <ShortName>Employee Benefits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995635 - Disclosure - Stock-based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/StockbasedCompensation</Role>
      <ShortName>Stock-based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995645 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995655 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995665 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995675 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterests</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995685 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995695 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995705 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995715 - Disclosure - Earnings (Loss) Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShareTables</Role>
      <ShortName>Earnings (Loss) Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShare</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995725 - Disclosure - Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSegmentInformationTables</Role>
      <ShortName>Segment Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSegmentInformation</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995735 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/FairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/FairValueMeasurements</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995745 - Disclosure - Variable Interest Entities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/VariableInterestEntitiesTables</Role>
      <ShortName>Variable Interest Entities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/VariableInterestEntities</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995755 - Disclosure - Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/RevenueTables</Role>
      <ShortName>Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/Revenue</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995765 - Disclosure - Other Receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherReceivablesTables</Role>
      <ShortName>Other Receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/OtherReceivables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995775 - Disclosure - Parts and Supplies Inventory (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PartsandSuppliesInventoryTables</Role>
      <ShortName>Parts and Supplies Inventory (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/PartsandSuppliesInventory</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995785 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PrepaidExpensesandOtherCurrentAssetsTables</Role>
      <ShortName>Prepaid Expenses and Other Current Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/PrepaidExpensesandOtherCurrentAssets</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995795 - Disclosure - Investments in Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/InvestmentsinSecuritiesTables</Role>
      <ShortName>Investments in Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/InvestmentsinSecurities</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995805 - Disclosure - Property and Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PropertyandEquipmentNetTables</Role>
      <ShortName>Property and Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/PropertyandEquipmentNet</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995825 - Disclosure - Other Current Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherCurrentLiabilitiesTables</Role>
      <ShortName>Other Current Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/OtherCurrentLiabilities</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995835 - Disclosure - Other Non-Current Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/OtherNonCurrentLiabilitiesTables</Role>
      <ShortName>Other Non-Current Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/OtherNonCurrentLiabilities</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995845 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/Debt</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995855 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/Leases</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995865 - Disclosure - Stock-based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockbasedCompensationTables</Role>
      <ShortName>Stock-based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/StockbasedCompensation</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995875 - Disclosure - Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CommitmentsandContingenciesTables</Role>
      <ShortName>Commitments and Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/CommitmentsandContingencies</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995885 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsTables</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterests</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995895 - Disclosure - Organization and Operations - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureOrganizationAndOperationsAdditionalInformationDetails</Role>
      <ShortName>Organization and Operations - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995905 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>995915 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfAssetsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>995925 - Disclosure - Summary of Significant Accounting Policies - Aircraft Held for Sale (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/SummaryofSignificantAccountingPoliciesAircraftHeldforSaleDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Aircraft Held for Sale (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>995935 - Disclosure - Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Net (Loss) Profit per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShareScheduleofComputationofBasicandDilutedNetLossProfitperShareDetails</Role>
      <ShortName>Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Net (Loss) Profit per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShareTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>995945 - Disclosure - Earnings (Loss) Per Share - Schedule of Shares Excluded from Calculation of Diluted EPS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShareScheduleofSharesExcludedfromCalculationofDilutedEPSDetails</Role>
      <ShortName>Earnings (Loss) Per Share - Schedule of Shares Excluded from Calculation of Diluted EPS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/EarningsLossPerShareTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>995955 - Disclosure - Segment Information - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSegmentInformationAdditionalInformationDetails</Role>
      <ShortName>Segment Information - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>995965 - Disclosure - Segment Information - Schedule of Components of Segment Profit or Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureSegmentInformationScheduleOfComponentsOfSegmentProfitOrLossDetails</Role>
      <ShortName>Segment Information - Schedule of Components of Segment Profit or Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>995975 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesDetails</Role>
      <ShortName>Fair Value Measurements - Schedule of Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>995985 - Disclosure - Fair Value Measurements - Schedule of Valuation Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/FairValueMeasurementsScheduleofValuationAssumptionsDetails</Role>
      <ShortName>Fair Value Measurements - Schedule of Valuation Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>995995 - Disclosure - Fair Value Measurements - Schedule of Change in Fair Value of Derivative Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfChangeInFairValueOfDerivativeLiabilityDetails</Role>
      <ShortName>Fair Value Measurements - Schedule of Change in Fair Value of Derivative Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Variable Interest Entities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureVariableInterestEntitiesAdditionalInformationDetails</Role>
      <ShortName>Variable Interest Entities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Variable Interest Entities - Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/VariableInterestEntitiesBalanceSheetsDetails</Role>
      <ShortName>Variable Interest Entities - Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Variable Interest Entities - Statements of Operations and Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/VariableInterestEntitiesStatementsofOperationsandComprehensiveLossDetails</Role>
      <ShortName>Variable Interest Entities - Statements of Operations and Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Revenue - Schedule of Disaggregation of Revenue by Service Type (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfDisaggregationOfRevenueByServiceTypeDetails</Role>
      <ShortName>Revenue - Schedule of Disaggregation of Revenue by Service Type (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Revenue - Schedule of Rollforward of Deferred Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfRollforwardOfDeferredRevenueDetails</Role>
      <ShortName>Revenue - Schedule of Rollforward of Deferred Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Other Receivables - Other Receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureOtherReceivablesOtherReceivablesDetails</Role>
      <ShortName>Other Receivables - Other Receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Parts and Supplies - Inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosurePartsAndSuppliesInventoryDetails</Role>
      <ShortName>Parts and Supplies - Inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996075 - Disclosure - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsPrepaidExpensesAndOtherCurrentAssetsDetails</Role>
      <ShortName>Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996085 - Disclosure - Investments in Securities - Schedule of Marketable Securities at Cost and Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/InvestmentsinSecuritiesScheduleofMarketableSecuritiesatCostandFairValueDetails</Role>
      <ShortName>Investments in Securities - Schedule of Marketable Securities at Cost and Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996095 - Disclosure - Investments in Securities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureInvestmentsInSecuritiesAdditionalInformationDetails</Role>
      <ShortName>Investments in Securities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996105 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails</Role>
      <ShortName>Property and Equipment, Net - Schedule of Property and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996115 - Disclosure - Property and Equipment, Net - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosurePropertyAndEquipmentNetAdditionalInformationDetails</Role>
      <ShortName>Property and Equipment, Net - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996125 - Disclosure - Other Current Liabilities - Other Current Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureOtherCurrentLiabilitiesOtherCurrentLiabilitiesDetails</Role>
      <ShortName>Other Current Liabilities - Other Current Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996135 - Disclosure - Other Current Liabilities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureOtherCurrentLiabilitiesAdditionalInformationDetails</Role>
      <ShortName>Other Current Liabilities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996145 - Disclosure - Other Non-Current Liabilities - Schedule of Other Noncurrent Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureOtherNoncurrentLiabilitiesScheduleOfOtherNoncurrentLiabilitiesDetails</Role>
      <ShortName>Other Non-Current Liabilities - Schedule of Other Noncurrent Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996155 - Disclosure - Debt - Schedule of Short-Term Notes Payable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DebtScheduleofShortTermNotesPayableDetails</Role>
      <ShortName>Debt - Schedule of Short-Term Notes Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996165 - Disclosure - Debt - Short-Term Notes Payable - Additional Information (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureDebtShorttermNotesPayableAdditionalInformationDetails</Role>
      <ShortName>Debt - Short-Term Notes Payable - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996175 - Disclosure - Debt - Schedule of Long-Term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DebtScheduleofLongTermDebtDetails</Role>
      <ShortName>Debt - Schedule of Long-Term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996185 - Disclosure - Debt - Long-Term Debt - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureDebtLongtermDebtAdditionalInformationDetails</Role>
      <ShortName>Debt - Long-Term Debt - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996195 - Disclosure - Debt - Schedule of Long-Term Debt Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DebtScheduleofLongTermDebtMaturitiesDetails</Role>
      <ShortName>Debt - Schedule of Long-Term Debt Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996205 - Disclosure - Debt - Issuance of Promissory Note - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureDebtIssuanceOfPromissoryNoteAdditionalInformationDetails</Role>
      <ShortName>Debt - Issuance of Promissory Note - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996215 - Disclosure - Leases - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureLeasesAdditionalInformationDetails</Role>
      <ShortName>Leases - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>996225 - Disclosure - Leases - Schedule of Operating Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/LeasesScheduleofOperatingLeaseCostsDetails</Role>
      <ShortName>Leases - Schedule of Operating Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>996235 - Disclosure - Leases - Schedule of Supplemental Cash Flow Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalCashFlowInformationDetails</Role>
      <ShortName>Leases - Schedule of Supplemental Cash Flow Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>996245 - Disclosure - Leases - Schedule of Supplemental Balance Sheet Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalBalanceSheetInformationDetails</Role>
      <ShortName>Leases - Schedule of Supplemental Balance Sheet Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>996255 - Disclosure - Leases - Schedule of Future Minimum Lease Payments Under Operating and Finance Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsUnderOperatingAndFinanceLeasesDetails</Role>
      <ShortName>Leases - Schedule of Future Minimum Lease Payments Under Operating and Finance Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>996275 - Disclosure - Warrant Liabilities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureWarrantLiabilitiesAdditionalInformationDetails</Role>
      <ShortName>Warrant Liabilities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>996285 - Disclosure - Employee Benefits - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureEmployeeBenefitsAdditionalInformationDetails</Role>
      <ShortName>Employee Benefits - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>996295 - Disclosure - Stock-based Compensation - 2023 Equity Incentive Plan - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockbasedCompensation2023EquityIncentivePlanAdditionalInformationDetails</Role>
      <ShortName>Stock-based Compensation - 2023 Equity Incentive Plan - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>996305 - Disclosure - Stock-based Compensation - Schedule of Equity Incentive Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfEquityIncentivePlanDetails</Role>
      <ShortName>Stock-based Compensation - Schedule of Equity Incentive Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>996315 - Disclosure - Stock-based Compensation - Employee Stock Purchase Plan - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockbasedCompensationEmployeeStockPurchasePlanAdditionalInformationDetails</Role>
      <ShortName>Stock-based Compensation - Employee Stock Purchase Plan - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>996325 - Disclosure - Income Taxes - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails</Role>
      <ShortName>Income Taxes - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>996335 - Disclosure - Related Party Transactions - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails</Role>
      <ShortName>Related Party Transactions - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>996345 - Disclosure - Commitments and Contingencies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails</Role>
      <ShortName>Commitments and Contingencies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>996355 - Disclosure - Commitments and Contingencies - Schedule of Future Repurchase Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/CommitmentsandContingenciesScheduleofFutureRepurchaseContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies - Schedule of Future Repurchase Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>996375 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsAdditionalInformationDetails</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>996385 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Schedule of Noncontrolling Interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsScheduleOfNoncontrollingInterestsDetails</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Schedule of Noncontrolling Interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>996395 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Redeemable Noncontrolling Interest Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsRedeemableNoncontrollingInterestNarrativeDetails</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Redeemable Noncontrolling Interest Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="flyx-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>996405 - Disclosure - Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Schedule of Change in Carrying Value of Redeemable Noncontrolling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsScheduleOfChangeInCarryingValueOfRedeemableNoncontrollingInteres</Role>
      <ShortName>Stockholders' Equity (Deficit), Temporary Equity and Noncontrolling Interests - Schedule of Change in Carrying Value of Redeemable Noncontrolling Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://flyexclusive.com/20260331/taxonomy/role/DisclosureStockholdersEquityDeficitTemporaryEquityAndNoncontrollingInterestsTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="flyx-20260331.htm">flyx-20260331.htm</File>
    <File>flyx-20260331.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1074">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="34">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
