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  <xsd:element abstract="true" id="skyw_DeltaConnectionAgreementsMember" name="DeltaConnectionAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_UnitedExpressAgreementsMember" name="UnitedExpressAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_TermsOfAgreement" name="TermsOfAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftDelivered" name="NumberOfAircraftDelivered" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftSubleased" name="NumberOfAircraftSubleased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="skyw_SkyWestAirlinesMember" name="SkyWestAirlinesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_E175Member" name="E175Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftsToBePurchased" name="NumberOfAircraftsToBePurchased" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_AgreementsWithOtherAirlinesLineItems" name="AgreementsWithOtherAirlinesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_CapitalTransactionsDisclosureAbstract" name="CapitalTransactionsDisclosureAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_StockholdersEquityNoteDisclosureAndDisclosureOfCompensationRelatedCostsShareBasedPaymentsExcludingTreasuryStockAndEmployeeStockPurchasePlanDisclosureTextBlock" name="StockholdersEquityNoteDisclosureAndDisclosureOfCompensationRelatedCostsShareBasedPaymentsExcludingTreasuryStockAndEmployeeStockPurchasePlanDisclosureTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_UnitedMember" name="UnitedMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DeltaMember" name="DeltaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AmericanMember" name="AmericanMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AvailableForSaleSecuritiesMaximumPeriodForRedemption" name="AvailableForSaleSecuritiesMaximumPeriodForRedemption" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_LettersOfCreditAndSuretyBondOutstandingAmount" name="LettersOfCreditAndSuretyBondOutstandingAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_AmericanCapacityProrateAgreementMember" name="AmericanCapacityProrateAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NatureOfOperationsAndSummaryOfSignificantAccountingPoliciesTable" name="NatureOfOperationsAndSummaryOfSignificantAccountingPoliciesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NatureOfOperationsAndSummaryOfSignificantAccountingPoliciesLineItems" name="NatureOfOperationsAndSummaryOfSignificantAccountingPoliciesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements" name="PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_PercentageOfAvailableSeatMilesFlownUnderProRateArrangements" name="PercentageOfAvailableSeatMilesFlownUnderProRateArrangements" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_SkywestLeasingMember" name="SkywestLeasingMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DeltaConnectionProrateAgreementMember" name="DeltaConnectionProrateAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DebtInstrumentCarryingAmountCurrent" name="DebtInstrumentCarryingAmountCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_DebtInstrumentCarryingAmountNoncurrent" name="DebtInstrumentCarryingAmountNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingReplacementWithCommonStockSharesRatio" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingReplacementWithCommonStockSharesRatio" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_FlyingAgreementsMember" name="FlyingAgreementsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AirportCustomerServiceAndOtherMember" name="AirportCustomerServiceAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AircraftOperationsMember" name="AircraftOperationsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AlaskaAirlinesMember" name="AlaskaAirlinesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftsAnticipatedToPlaceInService" name="NumberOfAircraftsAnticipatedToPlaceInService" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_InterestCommitmentByMaturityAbstract" name="InterestCommitmentByMaturityAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_InterestCommitmentFutureMinimumPaymentsRemainderOfFiscalYear" name="InterestCommitmentFutureMinimumPaymentsRemainderOfFiscalYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearTwo" name="InterestCommitmentDueInYearTwo" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearThree" name="InterestCommitmentDueInYearThree" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearFour" name="InterestCommitmentDueInYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitment" name="InterestCommitment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_OperatingLeasesArrangementForAircraftMember" name="OperatingLeasesArrangementForAircraftMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_OperatingLeasesArrangementForAirportFacilitiesMember" name="OperatingLeasesArrangementForAirportFacilitiesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftAcquired" name="NumberOfAircraftAcquired" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_VariableAndShortTermLeaseCost" name="VariableAndShortTermLeaseCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_ScheduleOfRelatedTermsAndDiscountRates" name="ScheduleOfRelatedTermsAndDiscountRates" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_PaymentsForFlightEquipmentByIssuanceOfLongTermDebt" name="PaymentsForFlightEquipmentByIssuanceOfLongTermDebt" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_LeaseAirportServicesAndOtherMember" name="LeaseAirportServicesAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LeaseAirportServiceAndOtherMember" name="LeaseAirportServiceAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftAnticipatedToBeRemoved" name="NumberOfAircraftAnticipatedToBeRemoved" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_AirportCustomerServiceAndOtherRevenueMember" name="AirportCustomerServiceAndOtherRevenueMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LongTermDebtObligationsPrimarilyRelatedToAcquisitionOfAircraftAndCertainSpareEnginesMember" name="LongTermDebtObligationsPrimarilyRelatedToAcquisitionOfAircraftAndCertainSpareEnginesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_PurchaseObligationDueAfterFourthYear" name="PurchaseObligationDueAfterFourthYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" abstract="false" />
  <xsd:element id="skyw_InterestCommitmentDueInNextTwelveMonths" name="InterestCommitmentDueInNextTwelveMonths" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueAfterYearFour" name="InterestCommitmentDueAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" name="LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_ContractualObligationDueAfterFourthYear" name="ContractualObligationDueAfterFourthYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_LongTermReceivablesAndOtherAssets" name="LongTermReceivablesAndOtherAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="skyw_CapacityPurchaseAgreementsMember" name="CapacityPurchaseAgreementsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AircraftInScheduledServiceOrUnderContractMember" name="AircraftInScheduledServiceOrUnderContractMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriod" id="skyw_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriod" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IncreaseDecreaseInUnbilledRevenue" id="skyw_IncreaseDecreaseInUnbilledRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LongTermIncentivePlan2019Member" id="skyw_LongTermIncentivePlan2019Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PromissoryNoteMember" id="skyw_PromissoryNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AeroEnginesLlcMember" id="skyw_AeroEnginesLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AircraftAndEnginesMember" id="skyw_AircraftAndEnginesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EveHoldingsIncMember" id="skyw_EveHoldingsIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EquityMethodInvestmentNumberOfSharesAcquired" id="skyw_EquityMethodInvestmentNumberOfSharesAcquired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AssetsNoncurrentExcludingPropertyPlantAndEquipmentMember" id="skyw_AssetsNoncurrentExcludingPropertyPlantAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GuarantorObligationsTermPeriod" id="skyw_GuarantorObligationsTermPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfGuaranteedAmountReceivedAsConsideration" id="skyw_PercentageOfGuaranteedAmountReceivedAsConsideration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CapacityPurchaseAgreementsFlightOperationsRevenueNonLeaseComponentMember" id="skyw_CapacityPurchaseAgreementsFlightOperationsRevenueNonLeaseComponentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CapacityPurchaseAgreementsFixedAircraftLeaseRevenueMember" id="skyw_CapacityPurchaseAgreementsFixedAircraftLeaseRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CapacityPurchaseAgreementsVariableAircraftLeaseRevenueMember" id="skyw_CapacityPurchaseAgreementsVariableAircraftLeaseRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MarketableSecuritiesAtCost" id="skyw_MarketableSecuritiesAtCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SegmentProfitLoss" id="skyw_SegmentProfitLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="UnsecuredDebtPayableToU.s.TreasuryMember" id="skyw_UnsecuredDebtPayableToU.s.TreasuryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockRepurchasedDuringPeriodExciseTax" id="skyw_StockRepurchasedDuringPeriodExciseTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ContourAirlinesMember" id="skyw_ContourAirlinesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfBoardOfDirectorsSeatHeld" id="skyw_NumberOfBoardOfDirectorsSeatHeld" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TotalNumberOfBoardOfDirectorsSeat" id="skyw_TotalNumberOfBoardOfDirectorsSeat" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfBoardOfDirectorsSeatHeld" id="skyw_PercentageOfBoardOfDirectorsSeatHeld" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="EssentialAirServiceContractTerm" id="skyw_EssentialAirServiceContractTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="May2023StockRepurchaseProgramMember" id="skyw_May2023StockRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AircraftDueYear" id="skyw_AircraftDueYear" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CRJ550Member" id="skyw_CRJ550Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FuelCost" id="skyw_FuelCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LandingFeeAndOtherRental" id="skyw_LandingFeeAndOtherRental" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NumberOfNewAircraftOrdered" id="skyw_NumberOfNewAircraftOrdered" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfNewAircraftsToBeDeliveredInNextTwelveMonths" id="skyw_NumberOfNewAircraftsToBeDeliveredInNextTwelveMonths" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfNewAircraftsToBeDeliveredInYearTwo" id="skyw_NumberOfNewAircraftsToBeDeliveredInYearTwo" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PaymentsForRepurchaseOfTreasuryStock" id="skyw_PaymentsForRepurchaseOfTreasuryStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseDecreaseInOtherAssetsNetInvestingActivities" id="skyw_IncreaseDecreaseInOtherAssetsNetInvestingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="UnsecuredDebtPayableToU.s.TreasuryAtVariableInterestRateMember" id="skyw_UnsecuredDebtPayableToU.s.TreasuryAtVariableInterestRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareRepurchaseProgramIncreaseInRemainingAuthorizedForRepurchaseAmount" id="skyw_ShareRepurchaseProgramIncreaseInRemainingAuthorizedForRepurchaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfAircraftsToBePurchasedAndPlacedIntoService" id="skyw_NumberOfAircraftsToBePurchasedAndPlacedIntoService" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfAdditionalAircraftsWithSecuredDeliveryPositions" id="skyw_NumberOfAdditionalAircraftsWithSecuredDeliveryPositions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ChangeInAccruedCapitalExpenditure" id="skyw_ChangeInAccruedCapitalExpenditure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodValueLongTermIncentivePlan" id="skyw_StockIssuedDuringPeriodValueLongTermIncentivePlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockIssuedDuringPeriodSharesLongTermIncentivePlan" id="skyw_StockIssuedDuringPeriodSharesLongTermIncentivePlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfDeferredRevenueAndUnbilledRevenueChangesTableTextBlock" id="skyw_ScheduleOfDeferredRevenueAndUnbilledRevenueChangesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ContractWithCustomerLiabilityNetOfUnbilledReceivable" id="skyw_ContractWithCustomerLiabilityNetOfUnbilledReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SecuredOvernightFinancingRateSofrOneMonthTermMember" id="skyw_SecuredOvernightFinancingRateSofrOneMonthTermMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingNumberOfEqualInstallments" id="skyw_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingNumberOfEqualInstallments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ContractWithCustomerLiabilityRevenueRecognizedInExcessOfFixedPayments" id="skyw_ContractWithCustomerLiabilityRevenueRecognizedInExcessOfFixedPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OperatingLeasesRightOfUseAssetsApproximation" id="skyw_OperatingLeasesRightOfUseAssetsApproximation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CRJ700E170Member" id="skyw_CRJ700E170Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfNewAircraftToBeDeliveredInRemainderOfFiscalYear" id="skyw_NumberOfNewAircraftToBeDeliveredInRemainderOfFiscalYear" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ProrateAgreementsAndCharterRevenueMember" id="skyw_ProrateAgreementsAndCharterRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredStockUnitsMember" id="skyw_DeferredStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
