Southwest Airlines BWI Terminal operates primarily out of Terminal A/B at Baltimore/Washington International Thurgood Marshall Airport (BWI). This terminal is known for its efficiency and passenger-friendly amenities, including a wide array of dining and shopping options. Terminal A/B has multiple security checkpoints, ensuring smooth flow and minimal wait times. Southwest’s gates are easily accessible, and the terminal provides ample seating and charging stations for travelers. Additionally, the terminal is designed with Southwest’s hallmark customer service in mind, making it a convenient hub for domestic travelers passing through BWI.