Southwest Airlines LGA Terminal is situated in Terminal B at LaGuardia Airport (LGA) in New York City, and provides its passengers an easy and streamlined travel experience. It is famous for friendly service and low fares while offering a unique travel option for both business and leisure travelers. Terminal B is a new facility designed to increase comfort and accessibility for passengers. The waiting areas are spacious, security checkpoints efficient, and amenities abound. Check-in to boarding at LGA for Southwest Airlines is easy and efficient.