| Assets | — | — |
| Cash and cash equivalents | 8,769a | 6,058a |
| Short-term investments | 5,706a | 8,330a |
| Receivables, net | 2,163a | 1,898a |
| Aircraft fuel, spare parts and supplies, net | 1,572a | 1,561a |
| Prepaid expenses and other | 673a | 640a |
| Total current assets | 18,883a | 18,487a |
| Operating property and equipment, net | 42,908a | 39,815a |
| Operating lease right-of-use assets | 3,815a | 3,914a |
| Goodwill | 4,527a | 4,527a |
| Intangible assets, net | 2,683a | 2,725a |
| Investments in affiliates and other, net | 1,267a | 1,636a |
| Total noncurrent assets | 55,200a | 52,617a |
| Total assets | 74,083a | 71,104a |
| Liabilities and stockholders' equity | — | — |
| Accounts payable | 4,193a | 3,835a |
| Accrued salaries and benefits | 3,289a | 2,940a |
| Advance ticket sales | 7,561a | 6,704a |
| Frequent flyer deferred revenue | 3,403a | 3,095a |
| Current maturities of long-term debt, finance leases, and other financial liabilities | 3,453a | 4,247a |
| Current maturities of operating leases | 467a | 576a |
| Other | 948a | 806a |
| Total current liabilities | 23,314a | 22,203a |
| Long-term debt, finance leases, and other financial liabilities | 25,203a | 27,413a |
| Long-term obligations under operating leases | 4,510a | 4,503a |
| Frequent flyer deferred revenue | 4,038a | 4,048a |
| Pension and postretirement benefit liability | 1,233a | 1,605a |
| Deferred income taxes | 1,580a | 594a |
| Other | 1,530a | 1,414a |
| Total noncurrent liabilities | 38,094a | 39,577a |
| Stockholders' equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock at par | 4a | 4a |
| Additional capital invested | 8,980a | 8,992a |
| Stock held in treasury, at cost | -3,377a | -3,441a |
| Retained earnings | 6,880a | 3,831a |
| Accumulated other comprehensive income (loss) | 188a | -62a |
| Total stockholders' equity | 12,675a | 9,324a |
| Total liabilities and stockholders' equity | 74,083a | 71,104a |