Allegiant Air
- IATA
- G4
- ICAO
- AAY
- Founded
- 1997
- Fleet
- 125
- Destinations
- 130
Allegiant Air is a Las Vegas-based ultra-low-cost carrier with an unusual model: linking small US cities directly to leisure hotspots like Florida, Las Vegas, and Arizona, often on routes no other airline flies. It operates an all-Airbus and growing Boeing 737 MAX fleet.