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v3.23.1

OPERATING SEGMENT INFORMATION (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,196 | $ 1,681
Operating expenses |  |
Operating Expenses, Excluding Fuel | 1,717 | 1,536
Economic fuel | 665 | 347
Total Operating Expenses | 2,382 | 1,883
Nonoperating Income (Expense) |  |
Interest income | 17 | 7
Interest expense | (28) | (27)
Interest capitalized | 7 | 2
Other—net | (9) | 14
Nonoperating Income (Expense) | (13) | (4)
Costs and Expenses, Total | $ 2,382 | $ 1,883
Pretax Margin, Adjusted | (5.20%) | (14.20%)
Pretax Margin, GAAP | (9.10%) | (12.30%)
Mileage Plan Revenue [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 386 | $ 300
Air Group Adjusted [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,196 | 1,681
Operating expenses |  |
Operating Expenses, Excluding Fuel | 1,653 | 1,461
Economic fuel | 645 | 454
Total Operating Expenses | 2,298 | 1,915
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | (13) | (4)
Income (loss) before income tax | (115) | (238)
Alaska Mainline [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,890 | 1,400
Operating expenses |  |
Operating Expenses, Excluding Fuel | 1,390 | 1,194
Economic fuel | 561 | 381
Total Operating Expenses | 1,951 | 1,575
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | (6) | 1
Income (loss) before income tax | (67) | (174)
Alaska Regional [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 305 | 280
Operating expenses |  |
Operating Expenses, Excluding Fuel | 256 | 262
Economic fuel | 85 | 73
Total Operating Expenses | 341 | 335
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | 0 | 0
Income (loss) before income tax | (36) | (55)
Horizon [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 78 | 94
Operating expenses |  |
Operating Expenses, Excluding Fuel | 84 | 99
Economic fuel | 0 | 0
Total Operating Expenses | 84 | 99
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | (8) | (5)
Income (loss) before income tax | (14) | (10)
Consolidating and Other [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | (77) | (93)
Operating expenses |  |
Operating Expenses, Excluding Fuel | (77) | (94)
Economic fuel | (1) | 0
Total Operating Expenses | (78) | (94)
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | 1 | 0
Income (loss) before income tax | 2 | 1
Special Charges [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Operating expenses |  |
Operating Expenses, Excluding Fuel | 64 | 75
Economic fuel | 20 | (107)
Total Operating Expenses | 84 | (32)
Nonoperating Income (Expense) |  |
Nonoperating Income (Expense) | 0 | 0
Income (loss) before income tax | (84) | 32
Passenger [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,984 | 1,511
Passenger [Member] | Air Group Adjusted [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,984 | 1,511
Passenger [Member] | Alaska Mainline [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,690 | 1,243
Passenger [Member] | Alaska Regional [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 294 | 268
Passenger [Member] | Horizon [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Passenger [Member] | Consolidating and Other [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Passenger [Member] | Special Charges [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Capacity Purchase Agreements [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Capacity Purchase Agreements [Member] | Air Group Adjusted [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Capacity Purchase Agreements [Member] | Alaska Mainline [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Capacity Purchase Agreements [Member] | Alaska Regional [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Capacity Purchase Agreements [Member] | Horizon [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 78 | 94
Capacity Purchase Agreements [Member] | Consolidating and Other [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | (78) | (94)
Capacity Purchase Agreements [Member] | Special Charges [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Mileage plan other revenue [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 154 | 112
Mileage plan other revenue [Member] | Mileage Plan Revenue [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 154 | 112
Mileage plan other revenue [Member] | Air Group Adjusted [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 154 | 112
Mileage plan other revenue [Member] | Alaska Mainline [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 143 | 100
Mileage plan other revenue [Member] | Alaska Regional [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 11 | 12
Mileage plan other revenue [Member] | Horizon [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Mileage plan other revenue [Member] | Consolidating and Other [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Mileage plan other revenue [Member] | Special Charges [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Cargo and Freight [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 58 | 58
Cargo and Freight [Member] | Air Group Adjusted [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 58 | 58
Cargo and Freight [Member] | Alaska Mainline [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 57 | 57
Cargo and Freight [Member] | Alaska Regional [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Cargo and Freight [Member] | Horizon [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0
Cargo and Freight [Member] | Consolidating and Other [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1 | 1
Cargo and Freight [Member] | Special Charges [Member] |  |
Operating Revenues |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 0 | $ 0

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