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v3.26.1

REVENUE - Loyalty Program Liability Rollforward (Details) - Loyalty Plan Revenue - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Change in Contract with Customer, Liability [Roll Forward] |  |
Beginning balance | $ 3,433 | $ 3,256
Increase in liability for loyalty points issued | 410 | 414
Ending balance | 3,481 | 3,314
Passenger Services |  |
Change in Contract with Customer, Liability [Roll Forward] |  |
Revenue recognized | (311) | (307)
Loyalty program other |  |
Change in Contract with Customer, Liability [Roll Forward] |  |
Revenue recognized | $ (51) | $ (49)

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