What Terminal is Southwest Airlines at DTW? The North Terminal, renamed the Warren Cleage Evans Terminal (DTW), at Detroit Metropolitan Wayne County Airport serves as the home base for Southwest Airlines. With its modern architecture and amenities, including restaurants, shops, and comfortable lounging areas, this airport is well known for ensuring that passengers have a pleasant trip. Southwest Airlines has speedy check-in desks, self-service kiosks, and dedicated gates within the terminal to facilitate smooth boarding processes. For a seamless journey from start to finish, travelers using Southwest can also benefit from convenient access to transit options, such as shuttles, car-rental services, and parking lots near the airport.