v3.26.1
Debt Obligations (Tables)
6 Months Ended
Jun. 30, 2026
Debt Disclosure [Abstract]  
Schedule of Notes Payable
Debt obligations consisted of the following:
June 30,
2026
December 31,
2025
(in thousands)
Credit facility at a floating rate of interest of one-month term Secured Overnight Financing Rate (“SOFR”) plus 1.875% at June 30, 2026, secured by engines, airframes, and loan assets. The credit facility has a committed amount of $1.75 billion at June 30, 2026, which revolves until the maturity date of April 2031.
$437,000 $650,000 
WEST IX Series A 2025 term notes payable at a fixed rate of interest of 5.16%, maturing in December 2050, secured by engines, airframes, and loan assets
329,323 337,400 
WEST IX Series B 2025 term note payable at a fixed rate of interest of 5.70%, maturing in December 2050, secured by engines, airframes, and loan assets
54,171 55,500 
WEST VIII Series A 2025 term notes payable at a fixed rate of interest of 5.58%, maturing in June 2050, secured by engines, airframes, and loan assets
505,581 514,720 
WEST VIII Series B 2025 term note payable at a fixed rate of interest of 6.07%, maturing in June 2050, secured by engines, airframes, and loan assets
69,469 70,725 
WEST VII Series A 2023 term notes payable at a fixed rate of interest of 8.00%, maturing in October 2048, secured by engines, airframes, and loan assets
26,000 225,797 
WEST VI Series A 2021 term notes payable at a fixed rate of interest of 3.10%, maturing in May 2046, secured by engines, airframes, and loan assets
220,849 225,896 
WEST VI Series B 2021 term notes payable at a fixed rate of interest of 5.44%, maturing in May 2046, secured by engines, airframes, and loan assets
30,659 31,360 
WEST VI Series C 2021 term notes payable at a fixed rate of interest of 7.39%, maturing in May 2046, secured by engines, airframes, and loan assets
6,336 7,446 
WEST V Series A 2020 term notes payable at a fixed rate of interest of 3.23%, maturing in March 2045, secured by engines
203,999 210,351 
WEST V Series B 2020 term notes payable at a fixed rate of interest of 4.21%, maturing in March 2045, secured by engines
28,418 29,303 
WEST V Series C 2020 term notes payable at a fixed rate of interest of 6.66%, maturing in March 2045, secured by engines
4,300 5,538 
WEST III Series A 2017 term notes payable at a fixed rate of interest of 4.69%, maturing in August 2042, secured by engines
60,921 142,640 
WEST III Series B 2017 term notes payable at a fixed rate of interest of 6.36%, maturing in August 2042, secured by engines
8,239 19,152 
Willis Warehouse Facility LLC (“WWFL”) credit facility was terminated during the six months ended June 30, 2026
— 82,655 
Convertible senior notes at a fixed rate of interest of 2.50%, maturing in May 2031
200,000 — 
Other fixed-rate engine notes (interest between 4.23% and 5.91%, and maturity dates between March 2032 and April 2034)
167,004 123,685 
2,352,269 2,732,168 
Less: unamortized debt issuance costs and note discounts(31,365)(31,830)
Total debt obligations$2,320,904 $2,700,338 
Schedule of Debt Maturities
Principal outstanding at June 30, 2026 is expected to be repayable as follows:

Year(in thousands)
2026$35,894 
2027129,918 
2028259,088 
2029285,793 
203035,169 
Thereafter1,606,407 
Total$2,352,269