Spirit Airlines is based at Detroit Metropolitan Airport's Terminal A (DTW). Spirit Airlines passengers may anticipate a smooth check-in procedure with a variety of self-service kiosks for speedy processing. For a comfortable stay, the Spirit Airlines DTW Terminal provides standard services including free Wi-Fi and dining options. Spirit's fleet of low-cost aircraft links travelers to locations both inside and outside of the United States. DTW's Terminal A offers a hassle-free beginning to your trip, whether you're traveling for business or pleasure.