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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
OPERATING REVENUES: |  |  |  |
Total operating revenues | $ 912,786 | $ 766,171 | $ 2,583,518 | $ 2,183,645
OPERATING EXPENSES: |  |  |  |
Salaries, wages and benefits | 377,435 | 333,017 | 1,083,439 | 990,659
Aircraft maintenance, materials and repairs | 181,652 | 178,465 | 510,334 | 483,182
Depreciation and amortization | 96,662 | 96,560 | 289,346 | 287,878
Aircraft fuel | 22,724 | 23,330 | 65,216 | 62,573
Airport-related expenses | 22,642 | 18,398 | 61,065 | 53,648
Aircraft rentals | 1,339 | 2,099 | 3,925 | 24,055
Other operating expenses | 78,897 | 65,011 | 219,612 | 205,203
Total operating expenses | 781,351 | 716,880 | 2,232,937 | 2,107,198
OPERATING INCOME | 131,435 | 49,291 | 350,581 | 76,447
OTHER INCOME (EXPENSE): |  |  |  |
Interest income | 12,460 | 11,234 | 36,126 | 31,761
Interest expense | (27,808) | (32,543) | (86,603) | (99,881)
Other income (loss), net | 109 | (3,631) | (1,567) | 7,544
Total other expense, net | (15,239) | (24,940) | (52,044) | (60,576)
INCOME BEFORE INCOME TAXES | 116,196 | 24,351 | 298,537 | 15,871
PROVISION (BENEFIT) FOR INCOME TAXES | 26,487 | 873 | 72,952 | (955)
NET INCOME | $ 89,709 | $ 23,478 | $ 225,585 | $ 16,826
BASIC EARNINGS PER SHARE (in dollars per share) | $ 2.23 | $ 0.56 | $ 5.61 | $ 0.37
DILUTED EARNINGS PER SHARE (in dollars per share) | $ 2.16 | $ 0.55 | $ 5.44 | $ 0.37
Weighted average common shares: |  |  |  |
Basic (in shares) | 40,253 | 41,826 | 40,244 | 45,018
Diluted (in shares) | 41,561 | 42,580 | 41,495 | 45,540
COMPREHENSIVE INCOME: |  |  |  |
Net income | $ 89,709 | $ 23,478 | $ 225,585 | $ 16,826
Net unrealized appreciation (depreciation) on marketable securities, net of taxes | 883 | 624 | 50 | 3,618
TOTAL COMPREHENSIVE INCOME | 90,592 | 24,102 | 225,635 | 20,444
Flying agreements |  |  |  |
OPERATING REVENUES: |  |  |  |
Total operating revenues | 883,494 | 741,898 | 2,499,953 | 2,106,130
Lease, airport services and other |  |  |  |
OPERATING REVENUES: |  |  |  |
Total operating revenues | $ 29,292 | $ 24,273 | $ 83,565 | $ 77,515

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