9. LEASES
Lessee and Sublease Arrangements
The Company classifies its Leases into three categories: Aircraft, Real Estate, and Other. Aircraft leases consist of aircraft, engines, and aircraft equipment under lease agreements. As of December 31, 2025, the Company had 13 leases for aircraft, all of which were under finance leases. Real estate leases consist of leased hangar and headquarter facilities, a simulator housing facility, and other leases consist of non-aircraft equipment under operating lease agreements. Real estate and other leases generally have initial terms of up to ten years.
The Company’s Cargo fleet of 20 aircraft is subleased directly from Amazon and the Company operates them pursuant to the A&R ATSA. The sublease arrangement does not qualify as a lease because the Company does not control the use of the aircraft. As such, no right-of-use asset and lease liability is recognized in these financial statements for the Amazon arrangement. This conclusion is unchanged from the original ATSA. For more information on the A&R ATSA, see Note 2 within these Consolidated Financial Statements.
As of December 31, 2025, the Company had one subleased aircraft which was classified as an operating lease. This sublease arrangement does not relieve the Company of its primary lease obligations with the lessor (the "head lease"). Therefore, the Company continues to account for the head lease as a finance lease. The Company is entitled to fixed payments over the remaining sublease terms, with additional variable sublease payments based on aircraft utilization. The sublease expires in the second quarter of 2026. The aircraft will be delivered to Sun Country on the sublease expiry date and will continue to be leased by the Company. The aircraft is expected to be inducted into the Company's fleet upon redelivery. The rental revenue associated with the sublease is recognized as it is earned and is included in Other Revenue. As of December 31, 2025, future undiscounted cash flows of $1,325 are expected to be received in 2026.
In February 2026, an amendment was executed to extend the lease expiry term for the one aircraft subleased to an unaffiliated airline, which now expires in the fourth quarter of 2026. As a result, future undiscounted cash flows of $2,915 are expected to be received in 2026.
The Company also has various airport terminal agreements which include provisions for variable lease payments which are based on several factors, including, but not limited to, number of carriers, enplaned passengers, and airports’ annual operating budgets. Due to the variable nature of the rates, these leases are not recorded on the Company’s Consolidated Balance Sheets as a right-of-use asset and lease liability.
Certain aircraft lease agreements grant the Company the option to purchase the aircraft at the end of the lease term. To the extent the Company is reasonably certain to exercise the purchase option, the lease arrangement has been accounted for as a finance lease with the purchase option price recognized as part of the lease obligation.
Lessor Arrangements
During the year ended December 31, 2023, the Company acquired five Owned Aircraft Held for Operating Lease. The Company obtained outright ownership of these aircraft upon purchase and assumed the position of lessor until the end of the related aircraft lease terms. The Company is entitled to fixed payments over the remaining lease term for each aircraft, which expire at various dates through the fourth quarter of 2026. On each lease expiry date, the Owned Aircraft Held for Operating Lease will be redelivered to Sun Country and are expected to be inducted into the Company’s fleet. The rental revenue associated with the Owned Aircraft Held for Operating Lease is recognized as it is earned and is included in Other Revenue. The Company recognized $14,328, $23,380 and $17,689 of rental revenue during the years ended December 31, 2025, 2024 and 2023 respectively. As of December 31, 2025, future undiscounted cash flows of $6,600 are expected to be received in 2026.
Upon acquisition of the Owned Aircraft held for Operating Lease during the year ended December 31, 2023, the Company recognized a Maintenance Rights Asset associated with the acquired leases. During the years ended December 31, 2025 and 2024, the Company accepted delivery of two and one, respectively, Owned Aircraft Held for Operating Lease that were previously leased to an unaffiliated airline. Based on the maintenance condition of the aircraft on the lease return dates, the Maintenance Rights Asset settlements resulted in capitalized asset improvements of $8,750 and $5,054, and cash received from the lessee in excess of the Maintenance Rights Asset totaling $5,808 and $2,849, for the years ended December 31, 2025 and 2024, respectively. The cash received for end of lease compensation in excess of the Maintenance Rights Asset was recognized within Other Revenue on the Company’s Consolidated Statement of Operations. For more information on the Maintenance Rights Asset and related accounting, see Note 2 included within these Consolidated Financial Statements.
The following table summarizes the lease-related assets and liabilities recorded on the Company’s Consolidated Balance Sheets:
December 31,
Classification20252024
Assets
Finance lease assets, netProperty and Equipment, net$213,108 $234,960 
Operating lease assetsOperating Lease Right-of-use Assets14,257 16,896 
Owned Aircraft and Flight Equipment Held for Operating LeaseProperty and Equipment, net54,388 113,535 
Total lease assets$281,753 $365,391 
Liabilities
Current:
Finance lease liabilitiesCurrent Finance Lease Obligations$61,616 $20,175 
Operating lease liabilitiesCurrent Operating Lease Obligations3,601 3,281 
Long-term:
Finance lease liabilitiesLong-term Finance Lease Obligations189,471 251,087 
Operating lease liabilitiesLong-term Operating Lease Obligations13,792 17,369 
Total lease liabilities$268,480 $291,912 
The following table provides details of the Company’s obligations under Finance and Operating Leases as of December 31, 2025:
Finance LeasesOperating Leases
Year Ending December 31
AircraftReal EstateTotalReal Estate and Other
2026$76,132 $1,773 $77,905 $4,827 
202726,724 1,773 28,497 4,815 
202844,232 1,773 46,005 4,853 
202987,153 1,404 88,557 2,922 
203056,256 — 56,256 1,181 
Thereafter2,162 — 2,162 2,248 
Total Minimum Lease Payments292,659 6,723 299,382 20,846 
Less: Amount Representing Interest(47,118)(1,177)(48,295)(3,453)
Present Value of Minimum Lease Payments245,541 5,546 251,087 17,393 
Less: Short-term Obligations(60,356)(1,260)(61,616)(3,601)
Long-term Lease Obligations$185,185 $4,286 $189,471 $13,792 
The following table presents lease costs related to the Company’s Finance and Operating Leases:
Year Ended December 31,
Classification202520242023
Finance lease cost
Amortization of leased assetsDepreciation and Amortization$21,852 $23,108 $21,150 
Interest on lease liabilitiesInterest Expense17,652 19,568 16,325 
Operating lease cost
Included in ROU asset - Aircraft
Aircraft Rent (1)
— — 2,210 
Included in ROU asset -
Real Estate & Other
Ground Handling, Landing Fees and Airport Rent & Other Operating4,689 4,644 4,438 
Short-term lease costAircraft Rent— — 396 
Variable - Aircraft
Aircraft Rent (1)
— — (325)
Variable - OtherLanding Fees & Airport Rentals3,123 2,691 2,212 
Sublease IncomeOther Revenue(14,771)(16,091)(768)
Total Lease cost$32,545 $33,920 $45,638 
_________________________________
1)
The year ended December 31, 2023 included credits of $723 for the amortization of Over-market Liabilities established at the Acquisition Date related to lease rates and maintenance reserves. As of December 31, 2023, the balance of Over-market liabilities was $0.
The following table presents Supplemental cash flow information related to leases, included in the Consolidated Statements of Cash Flows:
Year Ended December 31,
202520242023
Cash paid for amounts included in the measurement of lease liabilities:
Operating Cash Flows for Operating Leases$4,771 $3,888 $5,971 
Operating Cash Flows for Finance Leases$17,652 $19,568 $16,325 
Financing Cash Flows for Finance Leases$20,175 $45,942 $21,883 
The table below presents lease-related terms and discount rates related to the Company’s Finance and Operating Leases:
Year Ended December 31,
202520242023
Weighted-average remaining lease term
Operating Leases4.8 years5.6 years6.8 years
Finance Leases3.4 years4.4 years4.9 years
Weighted-average discount rates
Operating Leases7.8%7.8%6.5%
Finance Leases6.8%6.8%6.6%
During the year ended December 31, 2023 the Company expensed $620 of maintenance reserve payments. These expenses are reflected in Aircraft Rent on the accompanying Consolidated Statements of Operations. During the year ended December 31, 2023, the composition of our aircraft fleet shifted from aircraft under operating leases to all owned aircraft or aircraft under finance leases. Accordingly, we did not expense any maintenance reserve payments during the years ended December 31, 2025 or 2024 because all maintenance deposits are expected to be recoverable either through reimbursable maintenance events or through application towards the purchase of the aircraft.

Historical Timeline

Fiscal YearFiled
2025Feb 12, 2026Showing above
2024Feb 12, 2025
2023Feb 14, 2024
2022Feb 15, 2023
2021Feb 18, 2022

About Leases Disclosures

Lease disclosures under ASC 842 provide a comprehensive view of a company's leased asset portfolio, including the split between operating and finance leases, discount rates used to present-value future payments, and the maturity schedule of lease obligations. This section reveals a significant source of off-balance-sheet commitments that were largely hidden before the current standard.

Key signals: the weighted-average discount rate affects the size of recorded lease liabilities — a higher rate reduces the reported obligation, so compare the chosen rate against the company's incremental borrowing rate. The operating versus finance lease mix affects both EBITDA and operating income presentation. Watch the maturity table for concentration risk: large payment cliffs in specific years may create cash flow pressure. Variable lease payments excluded from the liability measurement represent real obligations that do not appear on the balance sheet. Compare total lease costs against prior-year operating lease expense to assess the true economic burden.