Southwest Airlines operates exclusively out of Terminal B at LaGuardia Airport. Terminal B has been recently renovated with a modern design, featuring a spacious central hall, numerous shops, dining options, and amenities to enhance the travel experience. All Southwest arrivals and departures at LaGuardia are handled in Terminal B, making it the designated terminal for Southwest flights at this airport. If you are flying Southwest at LaGuardia, head straight to Terminal B for check-in, security, and boarding. This terminal also provides family-friendly facilities, assistance services, and easy navigation to gates.