Allegiant Air Airline Profile

Allegiant Air information, codes and useful links

Allegiant Air profile
Allegiant Air quick facts
Type: low-cost carrierRegion: North AmericaCountry: United StatesBase airport: Harry Reid International AirportYear established: 1997

Airline Overview and Services

Allegiant Air LLC marketed as Allegiant Air is a currently operating North American scheduled low-cost airline company with its base at Harry Reid International Airport, in Las Vegas, United States.

This carrier's 2-char IATA designator is G4, and its 3-character ICAO designator is AAY. Established 27 years ago in 1997, the airline is one of the mature carriers.

Allegiant Air offers a web check-in option for the convenience of its passengers. The most recent version of Allegiant Air baggage policy (last updated 2024) is available on the airline's official website via the link in the menu on the left.

Essential Airline Data for Building Travel Products

An airline coding directory with 20 additional data points empowers your travel app with official airline data.

Learn more or download a demo set
Includes all known airlines
Includes IATA and ICAO codes
CSV file export