NET LOSS PER SHARE - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Numerator: | ||||
| Net loss attributable to Wheels Up Experience Inc. - basic | $ (89,442,000) | $ (83,730,000) | $ (279,649,000) | $ (265,342,000) |
| Net loss attributable to Wheels Up Experience Inc. - diluted | $ (89,442,000) | $ (83,730,000) | $ (279,649,000) | $ (265,342,000) |
| Denominator: | ||||
| Weighted-average shares of Common Stock outstanding - basic (in shares) | 36,123,374 | 35,190,671 | 36,226,531 | 35,044,487 |
| Weighted-average shares of Common Stock outstanding - diluted (in shares) | 36,123,374 | 35,190,671 | 36,226,531 | 35,044,487 |
| Basic net loss per share of Common Stock (in dollars per share) | $ (2.48) | $ (2.38) | $ (7.72) | $ (7.57) |
| Diluted net loss per share of Common Stock (in dollars per share) | $ (2.48) | $ (2.38) | $ (7.72) | $ (7.57) |
| Dividends declared | $ 0 | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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