Allegiant AirAAY/ G4

Allegiant Air is an ultra-low-cost carrier headquartered in Las Vegas, Nevada, founded in 1997 and operating primarily scheduled passenger service throughout the United States. The airline specializes in point-to-point flights connecting smaller and mid-sized markets, with Las Vegas serving as a major operational hub, and focuses on leisure travelers seeking affordable fares on domestic routes. Allegiant operates an all-economy cabin configuration and does not participate in major airline alliances, instead maintaining a simple business model centered on ancillary revenue from seat selection, baggage fees, and onboard services. The airline's frequent flyer program, Allegiant Rewards, offers members mileage accumulation and benefits. As one of the largest ultra-low-cost carriers in North America, Allegiant Air carries millions of passengers annually and has become known for serving price-conscious travelers on routes often underserved by legacy carriers.