| Summary of Long-Term Debt |
The following table summarizes the Company's long-term debt and finance lease obligations, net of related costs, as of the dates indicated: | | | | | | | | | | | | | (in thousands) | September 30, 2026 | | December 31, 2025 | | Fixed-rate debt and finance lease obligations due through 2032 | $ | 1,801,078 | | | $ | 1,062,935 | | | Variable-rate debt due through 2038 | 1,136,996 | | | 736,681 | | | Total long-term debt and finance lease obligations, net of related costs | 2,938,074 | | | 1,799,616 | | | Less current maturities, net of related costs | 371,542 | | | 118,075 | | | Long-term debt and finance lease obligations, net of current maturities and related costs | $ | 2,566,532 | | | $ | 1,681,541 | | | | | | | Weighted average fixed-interest rate on debt | 5.7% | | 6.7% | | Weighted average variable-interest rate on debt | 5.9% | | 5.9% |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Interest Rate(s) Per Annum at | | Balance as of | | (dollars in thousands) | Maturity dates | | September 30, 2026 | | September 30, 2026 | | December 31, 2025 | | Senior secured notes | 2031 | | 7.13% | | $ | 650,000 | | | $ | 403,009 | | | Consolidated variable interest entities | 2028 | - | 2031 | | 2.92% | - | 5.19% | | 105,117 | | | 95,111 | | | Revolving credit facilities | 2028 | - | 2030 | | N/A | | — | | | — | | | Debt secured by aircraft, engines, other equipment and real estate | 2027 | - | 2038 | | 1.87% | - | 8.05% | | 1,399,286 | | | 915,084 | | | Finance leases | 2026 | - | 2032 | | 4.44% | - | 7.03% | | 635,872 | | | 403,060 | | | Enhanced equipment trust certificates | 2027 | - | 2031 | | 4.13% | - | 7.10% | | 180,505 | | | — | | | | | | | | | | | | | | | | | | | Total debt and finance lease obligations | | | | $ | 2,970,780 | | | $ | 1,816,264 | | | Related costs | | | | | | (32,706) | | | (16,648) | | | Total debt and finance lease obligations, net of related costs | | | | | | $ | 2,938,074 | | | $ | 1,799,616 | |
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| Schedule of Maturities of Long-Term Debt |
Maturities of long-term debt and finance lease obligations as of September 30, 2026, for the next five years and thereafter, in the aggregate, are:
| | | | | | | (in thousands) | As of September 30, 2026 | | Remaining in 2026 | $ | 113,361 | | | 2027 | 363,519 | | | 2028 | 293,084 | | | 2029 | 372,174 | | | 2030 | 277,643 | | | 2031 | 840,555 | | | Thereafter | 677,738 | | | Total debt and finance lease obligations, net of related costs | $ | 2,938,074 | |
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