| Segment Reporting |
| | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | (in thousands) | Allegiant Air | | Sun Country | | | | Consolidated | | OPERATING REVENUES: | | | | | | | | | Scheduled service | $ | 347,853 | | | $ | 63,608 | | | | | $ | 411,461 | | | Ancillary air-related charges | 349,365 | | | 41,173 | | | | | 390,538 | | | Loyalty redemptions | 19,798 | | | 694 | | | | | 20,492 | | | | | | | | | | | Third party products | 44,483 | | | 1,275 | | | | | 45,758 | | | Fixed fee contracts | 14,523 | | | 31,200 | | | | | 45,723 | | | Cargo | — | | | 27,586 | | | | | 27,586 | | | Other | 185 | | | 1,747 | | | | | 1,932 | | | Total operating revenues | $ | 776,207 | | | $ | 167,283 | | | | | $ | 943,490 | | | OPERATING EXPENSES: | | | | | | | | | Aircraft fuel | 265,123 | | | 42,546 | | | | | 307,669 | | | Salaries and benefits | 201,337 | | | 48,981 | | | | | 250,318 | | | Station operations | 76,139 | | | 19,412 | | | | | 95,551 | | | Depreciation and amortization | 58,521 | | | 12,188 | | | | | 70,709 | | | Maintenance and repairs | 39,349 | | | 9,903 | | | | | 49,252 | | | Sales and marketing | 29,860 | | | 5,334 | | | | | 35,194 | | | Aircraft rent | 7,015 | | | — | | | | | 7,015 | | Other operating expense(1) | 29,263 | | | 11,453 | | | | | 40,716 | | | Special charges, net of recoveries | 39,514 | | | 26,438 | | | | | 65,952 | | | Total operating expenses | 746,121 | | | 176,255 | | | | | 922,376 | | | OPERATING INCOME (LOSS) | 30,086 | | | (8,972) | | | | | 21,114 | | | OTHER (INCOME) EXPENSES: | | | | | | | | | Interest income | (8,093) | | | (747) | | | | | (8,840) | | | Interest expense | 35,200 | | | 4,872 | | | | | 40,072 | | | Capitalized interest | (4,937) | | | — | | | | | (4,937) | | | | | | | | | | | Other non-operating expense | 74 | | | (35) | | | | | 39 | | | INCOME (LOSS) BEFORE INCOME TAXES | $ | 7,842 | | | $ | (13,062) | | | | | $ | (5,220) | | | | | | | | | | | Capital expenditures | $ | 183,243 | | | $ | 4,887 | | | | | $ | 188,130 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | (in thousands) | Allegiant Air | | | | Sunseeker | | Consolidated | | OPERATING REVENUES: | | | | | | | | | Passenger | $ | 617,908 | | | | | $ | — | | | $ | 617,908 | | | Third party products | 33,649 | | | | | — | | | 33,649 | | | Fixed fee contracts | 17,019 | | | | | — | | | 17,019 | | | | | | | | | | | Other | 174 | | | | | 20,634 | | | 20,808 | | | Total operating revenues | $ | 668,750 | | | | | $ | 20,634 | | | $ | 689,384 | | | OPERATING EXPENSES: | | | | | | | | | Aircraft fuel | 165,752 | | | | | — | | | 165,752 | | | Salaries and benefits | 203,485 | | | | | 10,617 | | | 214,102 | | | Station operations | 75,248 | | | | | — | | | 75,248 | | | Depreciation and amortization | 64,961 | | | | | 3,558 | | | 68,519 | | | Maintenance and repairs | 36,379 | | | | | — | | | 36,379 | | | Sales and marketing | 25,119 | | | | | 1,718 | | | 26,837 | | | Aircraft rent | 11,023 | | | | | — | | | 11,023 | | Other operating expense(1) | 29,031 | | | | | 12,058 | | | 41,089 | | | Special charges, net of recoveries | 14,595 | | | | | 103,329 | | | 117,924 | | | Total operating expenses | 625,593 | | | | | 131,280 | | | 756,873 | | | OPERATING INCOME (LOSS) | 43,157 | | | | | (110,646) | | | (67,489) | | | OTHER (INCOME) EXPENSES: | | | | | | | | | Interest income | (10,359) | | | | | — | | | (10,359) | | | Interest expense | 28,121 | | | | | 7,635 | | | 35,756 | | | Capitalized interest | (4,562) | | | | | — | | | (4,562) | | | Other non-operating expense | 240 | | | | | — | | | 240 | | | INCOME (LOSS) BEFORE INCOME TAXES | $ | 29,717 | | | | | $ | (118,281) | | | $ | (88,564) | | | | | | | | | | | Capital expenditures | $ | 137,717 | | | | | $ | 1,036 | | | $ | 138,753 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | (in thousands) | Allegiant Air | | Sun Country | | | | Consolidated | | OPERATING REVENUES: | | | | | | | | | Scheduled service | $ | 686,152 | | | $ | 63,608 | | | | | $ | 749,760 | | | Ancillary air-related charges | 662,015 | | | 41,173 | | | | | 703,188 | | | Loyalty redemptions | 40,648 | | | 694 | | | | | 41,342 | | | | | | | | | | | Third party products | 86,818 | | | 1,275 | | | | | 88,093 | | | Fixed fee contracts | 32,646 | | | 31,200 | | | | | 63,846 | | | Cargo | — | | | 27,586 | | | | | 27,586 | | | Other | 359 | | | 1,747 | | | | | 2,106 | | | Total operating revenues | $ | 1,508,638 | | | $ | 167,283 | | | | | $ | 1,675,921 | | | OPERATING EXPENSES: | | | | | | | | | Aircraft fuel | 445,364 | | | 42,546 | | | | | 487,910 | | | Salaries and benefits | 419,422 | | | 48,981 | | | | | 468,403 | | | Station operations | 152,621 | | | 19,412 | | | | | 172,033 | | | Depreciation and amortization | 116,447 | | | 12,188 | | | | | 128,635 | | | Maintenance and repairs | 74,566 | | | 9,903 | | | | | 84,469 | | | Sales and marketing | 58,060 | | | 5,334 | | | | | 63,394 | | | Aircraft rent | 14,476 | | | — | | | | | 14,476 | | Other operating expense(1) | 49,196 | | | 11,453 | | | | | 60,649 | | | Special charges, net of recoveries | 67,296 | | | 26,438 | | | | | 93,734 | | | Total operating expenses | 1,397,448 | | | 176,255 | | | | | 1,573,703 | | | OPERATING INCOME (LOSS) | 111,190 | | | (8,972) | | | | | 102,218 | | | OTHER (INCOME) EXPENSES: | | | | | | | | | Interest income | (16,807) | | | (747) | | | | | (17,554) | | | Interest expense | 64,427 | | | 4,872 | | | | | 69,299 | | | Capitalized interest | (9,227) | | | — | | | | | (9,227) | | | | | | | | | | | Other non-operating expense | (1,070) | | | (35) | | | | | (1,105) | | | INCOME (LOSS) BEFORE INCOME TAXES | $ | 73,867 | | | $ | (13,062) | | | | | $ | 60,805 | | | | | | | | | | | Capital expenditures | $ | 359,183 | | | $ | 4,887 | | | | | $ | 364,070 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | (in thousands) | Allegiant Air | | | | Sunseeker | | Consolidated | | OPERATING REVENUES: | | | | | | | | | Passenger | $ | 1,234,658 | | | | | $ | — | | | $ | 1,234,658 | | | Third party products | 68,852 | | | | | — | | | 68,852 | | | Fixed fee contracts | 33,271 | | | | | — | | | 33,271 | | | | | | | | | | | Other | 355 | | | | | 51,322 | | | 51,677 | | | Total operating revenues | $ | 1,337,136 | | | | | $ | 51,322 | | | $ | 1,388,458 | | | OPERATING EXPENSES: | | | | | | | | | Aircraft fuel | 332,085 | | | | | — | | | 332,085 | | | Salaries and benefits | 423,859 | | | | | 21,682 | | | 445,541 | | | Station operations | 148,753 | | | | | — | | | 148,753 | | | Depreciation and amortization | 124,672 | | | | | 7,158 | | | 131,830 | | | Maintenance and repairs | 71,233 | | | | | — | | | 71,233 | | | Sales and marketing | 48,489 | | | | | 3,444 | | | 51,933 | | | Aircraft rent | 16,942 | | | | | — | | | 16,942 | | Other operating expense(1) | 51,107 | | | | | 25,152 | | | 76,259 | | | Special charges, net of recoveries | 15,987 | | | | | 100,382 | | | 116,369 | | | Total operating expenses | 1,233,127 | | | | | 157,818 | | | 1,390,945 | | | OPERATING INCOME (LOSS) | 104,009 | | | | | (106,496) | | | (2,487) | | | OTHER (INCOME) EXPENSES: | | | | | | | | | Interest income | (22,294) | | | | | — | | | (22,294) | | | Interest expense | 57,070 | | | | | 19,470 | | | 76,540 | | | Capitalized interest | (11,050) | | | | | — | | | (11,050) | | | Other non-operating expense | 941 | | | | | — | | | 941 | | | INCOME (LOSS) BEFORE INCOME TAXES | $ | 79,342 | | | | | $ | (125,966) | | | $ | (46,624) | | | | | | | | | | | Capital expenditures | $ | 220,853 | | | | | $ | 1,442 | | | $ | 222,295 | | | | | | | | | | | | | | | | | |
(1) Other operating expenses for the Allegiant Air and Sun Country segments consist of insurance, crew training and travel, legal expense, information technology, gains and losses on the sale of flight equipment, and other general and administrative expenses. Other operating expenses in the Sunseeker segment consist of food and beverage cost of goods sold, contract labor, property tax, insurance, and other general and administrative expenses. Total assets were as follows as of the dates indicated: | | | | | | | | | | | | | (in thousands) | As of June 30, 2026 | | As of December 31, 2025 | | Allegiant Air | $ | 4,524,180 | | | $ | 4,209,401 | | | Sun Country | 1,920,285 | | | — | | | | | | | Consolidated | $ | 6,444,465 | | | $ | 4,209,401 | |
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