Spirit Airlines operates out of Terminal A at LaGuardia Airport (LGA), also referred to as the Spirit Airlines LGA Terminal. Terminal A, also known as the Marine Air Terminal, is a historic building but offers modern amenities for travelers. Passengers flying from the Spirit Airlines LGA Terminal can find check-in counters, baggage claim, and security screening in one convenient location. While smaller than other terminals at LGA, it provides a seamless experience with fewer crowds and shorter lines.