Spirit Airlines Terminal LaGuardia Airport offers passengers a simplified and effective travel experience, operating out of Terminal A at LaGuardia Airport (LGA). The Marine Air Terminal, or Terminal A, is renowned for its easy accessibility, small size, and historic charm. Spirit Airlines is perfect for individuals looking for a hassle-free travel experience because passengers can anticipate speedy check-ins and simple navigation. Even though the airport is smaller, it still has all the services travelers need, such as coffee shops, restaurants, and cozy seating places.