CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
REVENUES	[1]	$ 527.4	$ 394.8
OPERATING EXPENSES:
Wages and benefits		231.2	174.4
Aircraft and engine rent		1.9	0.0
Depreciation and amortization		34.5	30.6
Executive separation and Merger-related items (Note 4)		9.5	4.4
Total operating expenses		473.2	341.9
OPERATING INCOME		54.2	52.9
OTHER INCOME (EXPENSE):
Investment income (loss) and other, net		0.2	(2.0)
Interest expense		(16.8)	(14.3)
Total other expense, net		(16.6)	(16.3)
INCOME BEFORE INCOME TAXES		37.6	36.6
INCOME TAX EXPENSE		10.7	9.5
NET INCOME		$ 26.9	$ 27.1
NET INCOME PER COMMON SHARE—BASIC (in dollars per share)		$ 0.59	$ 0.69
NET INCOME PER COMMON SHARE—DILUTED (in dollars per share)		$ 0.58	$ 0.68
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING—BASIC (in shares)		45,652,671	39,096,437
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING—DILUTED (in shares)		46,054,446	39,792,835
Nonrelated Party
OPERATING EXPENSES:
Maintenance and repair		$ 99.8	$ 67.1
Other		80.4	55.6
Related Party
OPERATING EXPENSES:
Maintenance and repair		13.6	9.2
Other		$ 2.3	$ 0.6

[1] Substantially all of the Company’s revenues are derived from related parties during the three months ended March 31, 2026 and 2025. Refer to Note 5, Revenues and Note 10, Related Party Transactions.