The operating base for Allegiant Air LGA Terminal is Terminal A at LaGuardia Airport (LGA) in New York. With a number of services for passengers, this terminal is the hub for Allegiant's domestic flights. In addition to using online check-in, which is normally 24 hours prior to departure, passengers can check in at the airline counters. There are a number of dining options, shops, and cozy seating places at Terminal A. Arriving at least 2 hours prior to your flight is advised for domestic departures. Despite being largely used by Allegiant, Terminal A is easily accessible from other terminals through the airport shuttle service.
