LaGuardia Airport (LGA) is a busy airport servicing the New York metropolitan region that is situated in Queens, New York. Terminal A, Terminal B, Terminal C, and Terminal D are the names of the airport's four terminals. To minimise confusion and potential delays, it is crucial to know which terminal your airline is situated in since each terminal serves a distinct set of airlines.Popular American low-cost airline Southwest Airlines offers service to and from LaGuardia Airport. You must visit the what terminal is southwest at lga official website or get in touch with Southwest Airlines if you need to discover which terminal Southwest Airlines uses at LGA for its flights.