Southwest Airlines is located in Terminal 4 at Phoenix Sky Harbor International Airport, offering travelers a wide range of modern airport facilities. Passengers flying with Southwest Airlines can enjoy spacious seating areas, complimentary Wi-Fi, charging stations, and a variety of dining and shopping options. The terminal features efficient security checkpoints and accessible restrooms to enhance comfort and convenience. Whether you’re waiting for your flight or arriving in Phoenix, the Southwest Terminal PHX is designed to provide a smooth and enjoyable airport experience for all travelers.