(Loss)/Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Calculations of Net (Loss)/Earnings Per Common Share

Calculations of net (loss)/earnings per common share were as follows (in thousands, except per share amounts):

	Three Months Ended March 31,					Six Months Ended March 31,
	2025			2024		2025			2024
Net (loss)/income	$	(58,631	)	$	11,660	$	(173,188	)	$	(46,190	)
Basic weighted average common shares outstanding		41,334			41,068		41,333			41,004
Diluted weighted average common shares outstanding		41,334			41,068		41,333			41,004
Net (loss)/income per common share attributable to Mesa Air Group:
Basic	$	(1.42	)	$	0.28	$	(4.19	)	$	(1.13	)
Diluted	$	(1.42	)	$	0.28	$	(4.19	)	$	(1.13	)

Number of Weighted-Average Potentially Dilutive Shares Excluded from Calculation of Diluted Net Loss Per Share

The following number of weighted-average potentially dilutive shares were excluded from the calculation of diluted net loss per share because the effect of including such potentially dilutive shares would have been anti-dilutive:

	Three Months Ended March 31,				Six Months Ended March 31,
	2025		2024		2025		2024
Warrants		—		—		—		—
Restricted stock		278		—		105		—
		278		—		105		—