Cover	Mar. 04, 2026
Cover [Abstract]
Document Type	8-K
Document Period End Date	Mar. 04, 2026
Entity File Number	001-38626
Entity Registrant Name	Republic Airways Holdings Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	85-0302351
Entity Address, Address Line One	2 Brickyard Lane
Entity Address, City or Town	Carmel
Entity Address, State or Province	IN
Entity Address, Postal Zip Code	46032
City Area Code	317
Local Phone Number	484-6000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Common Stock par value, $0.001 per share
Trading Symbol	RJET
Security Exchange Name	NASDAQ
Entity Emerging Growth Company	false
Amendment Flag	false
Entity Central Index Key	0000810332