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REVENUE RECOGNITION | 3 Months Ended
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Mar. 31, 2025
Revenue from Contract with Customer [Abstract] |
REVENUE RECOGNITION | REVENUE RECOGNITION Revenue by Geography. The table below presents the Company's operating revenue by principal geographic region (in millions):
| Three Months Ended March 31, |  |
| 2025 |  | 2024 |  |  |  |
Domestic (U.S. and Canada) | $ | 8,034 |  |  | $ | 7,673 |  |  |  |  |
Atlantic | 1,899 |  |  | 1,833 |  |  |  |  |
Latin America | 1,557 |  |  | 1,445 |  |  |  |  |
Pacific | 1,722 |  |  | 1,588 |  |  |  |  |
Total | $ | 13,213 |  |  | $ | 12,539 |  |  |  |  |
Advance ticket sales. In the three months ended March 31, 2025 and 2024, the Company recognized approximately $4.3 billion and $4.0 billion, respectively, of passenger revenue for tickets that were included in Advance ticket sales at the beginning of those periods. Ancillary services. The Company recorded approximately $1.0 billion and $984 million of ancillary fees within passenger revenue in the three months ended March 31, 2025 and 2024, respectively. Frequent flyer deferred revenue. The table below presents a roll forward of Frequent flyer deferred revenue (in millions):
| 2025 |  | 2024 |  |  |  |
Balance at January 1 | $ | 7,441 |  |  | $ | 7,143 |  |  |  |  |
Miles earned | 919 |  |  | 840 |  |  |  |  |
Travel miles redeemed | (730) |  |  | (665) |  |  |  |  |
Non-travel miles redeemed | (38) |  |  | (39) |  |  |  |  |
Balance at March 31 | $ | 7,591 |  |  | $ | 7,279 |  |  |  |  |
In the three months ended March 31, 2025 and 2024, the Company recognized, in Other operating revenue, $774 million and $714 million, respectively, related to the marketing, advertising, non-travel miles redeemed (net of related costs) and other travel-related benefits of the mileage revenue associated with our various partner agreements including, but not limited to, our JPMorgan Chase Bank, N.A. MileagePlus co-brand agreement. The portion related to the MileagePlus miles awarded of the total amounts received from our various partner agreements is deferred and presented in the table above as an increase to Frequent flyer deferred revenue.

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-9 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-15 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-12 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Topic 606 -Publisher FASB -URI https://asc.fasb.org/606/tableOfContent + Details
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