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COMMITMENTS, CONTINGENCIES AND GUARANTEES (Tables) | 12 Months Ended
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Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract] |
Summary of Purchase Commitments | The table below summarizes United's firm commitments as of December 31, 2024, which include aircraft and related spare engines, aircraft improvements and non-aircraft capital commitments (in billions):
|  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | After 2029 |  | Total
Purchase commitments |  | $ | 9.6 |  |  | $ | 6.0 |  |  | $ | 4.7 |  |  | $ | 6.5 |  |  | $ | 8.1 |  |  | $ | 19.5 |  |  | $ | 54.4 |
Schedule of Estimated Future Payments of Contractual Obligation | The table below presents the Company's future contractual lease payments at December 31, 2024 under then-outstanding sale and leaseback agreements that did not qualify as a sale under the applicable accounting guidance (in millions):
|  | Other Financial Liabilities
2025 |  | $ | 453 |
2026 |  | 320 |
2027 |  | 610 |
2028 |  | 283 |
2029 |  | 280 |
After 2029 |  | 3,232 |
|  | 5,178 |
Imputed interest |  | (1,466) |
Current maturities of other financial liabilities |  | (257) |
Other financial liabilities |  | $ | 3,455 |
These amounts exclude variable pass-through costs such as fuel and landing fees, among others. Based on these assumptions as of December 31, 2024, our estimated future payments through the end of the terms of our CPAs are presented in the table below (in billions):
|  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | After 2029 |  | Total
Future commitments under CPAs |  | $ | 2.7 |  |  | $ | 2.8 |  |  | $ | 2.1 |  |  | $ | 1.8 |  |  | $ | 1.4 |  |  | $ | 4.1 |  |  | $ | 14.9 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 04 -Subparagraph (a) -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
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- Definition Tabular disclosure of unconditional purchase obligation not recognized as liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 440 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482648/440-10-50-4 + Details
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