| COMPREHENSIVE INCOME Comprehensive income (loss) includes changes in the fair value of certain financial derivative instruments that qualify for hedge accounting and actuarial gains/losses arising from the Company’s postretirement benefit obligation. During second quarter 2025, the Company terminated its remaining portfolio of fuel hedging contracts, which were scheduled to settle through 2027, to effectively close its fuel hedging portfolio. See Note 3. The differences between Net income and Comprehensive income for the three and nine months ended September 30, 2025 and 2024 were as follows: | | | | | | | | | | | | | | Three months ended September 30, | | (in millions) | 2025 | | 2024 | | NET INCOME | $ | 54 | | | $ | 67 | | Unrealized gain (loss) on fuel derivative instruments, net of deferred taxes of $8 and ($14) | 28 | | (a) | (50) | | | | | | Other, net of deferred taxes of $1 and $— | 1 | | | 2 | | | Total other comprehensive income (loss) | $ | 29 | | | $ | (48) | | | COMPREHENSIVE INCOME | $ | 83 | | | $ | 19 | |
(a) Includes reclassification adjustments from Accumulated Other Comprehensive Income into Fuel and oil expense associated with hedges previously terminated.
| | | | | | | | | | | | | | Nine months ended September 30, | | (in millions) | 2025 | | 2024 | | NET INCOME | $ | 118 | | | $ | 204 | | Unrealized gain (loss) on fuel derivative instruments, net of deferred taxes of $5 and ($12) | 15 | | (a) | (42) | | | | | | Other, net of deferred taxes of $1 and $1 | 4 | | | 5 | | | Total other comprehensive income (loss) | $ | 19 | | | $ | (37) | | | COMPREHENSIVE INCOME | $ | 137 | | | $ | 167 | |
(a) Includes reclassification adjustments from Accumulated Other Comprehensive Income into Fuel and oil expense associated with hedges previously terminated.
A rollforward of the amounts included in AOCI, net of taxes, is shown below for the three and nine months ended September 30, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions) | Fuel derivatives | | | | Defined benefit plan items | | Other | | Deferred tax impact | | Accumulated other comprehensive income (loss) | | Balance at June 30, 2025 | $ | (209) | | | | | $ | 167 | | | $ | (4) | | | $ | 11 | | | $ | (35) | | | Changes in fair value | — | | | | | — | | | — | | | — | | | — | | | Reclassification to earnings | 36 | | | | | — | | | 2 | | | (9) | | | 29 | | | Balance at September 30, 2025 | $ | (173) | | | | | $ | 167 | | | $ | (2) | | | $ | 2 | | | $ | (6) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions) | Fuel derivatives | | Defined benefit plan items | | Other | | | | Deferred tax impact | | Accumulated other comprehensive income (loss) | | Balance at December 31, 2024 | $ | (193) | | | $ | 167 | | | $ | (7) | | | | | $ | 8 | | | $ | (25) | | | Changes in fair value | (90) | | | — | | | — | | | | | 21 | | | (69) | | | Reclassification to earnings | 110 | | | — | | | 5 | | | | | (27) | | | 88 | | | Balance at September 30, 2025 | $ | (173) | | | $ | 167 | | | $ | (2) | | | | | $ | 2 | | | $ | (6) | |
The following tables illustrate the significant amounts reclassified out of each component of AOCI for the three and nine months ended September 30, 2025: | | | | | | | | | | | | | | | | Three months ended September 30, 2025 | | | | | | | (in millions) | | Amounts reclassified from AOCI | | Affected line item in the unaudited Condensed Consolidated Statement of Comprehensive Income | | AOCI components | | | | Unrealized loss on fuel derivative instruments | | $ | 36 | | | Fuel and oil expense | | | | | | | | 8 | | | Less: Tax expense | | | $ | 28 | | | Net of tax | | Other | | $ | 2 | | | Other operating expenses | | | 1 | | | Less: Tax expense | | | $ | 1 | | | Net of tax | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total reclassifications for the period | | $ | 29 | | | Net of tax |
| | | | | | | | | | | | | | | | Nine months ended September 30, 2025 | | | | | | | (in millions) | | Amounts reclassified from AOCI | | Affected line item in the unaudited Condensed Consolidated Statement of Comprehensive Income | | AOCI components | | | | Unrealized loss on fuel derivative instruments | | $ | 110 | | | Fuel and oil expense | | | | | | | | 26 | | | Less: Tax expense | | | $ | 84 | | | Net of tax | | Other | | $ | 5 | | | Other operating expenses | | | 1 | | | Less: Tax expense | | | $ | 4 | | | Net of tax | | | | | | | Total reclassifications for the period | | $ | 88 | | | Net of tax |
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