Do you know what terminal is Southwest Airlines at PHX? Southwest Airlines uses Terminal 4 for the arrival and departure of the flights. Phoenix Sky Harbor International Airport is located at 3400 Sky Hbr Blvd, Phoenix, AZ 85034. Southwest Airlines uses terminal 3 for arrival and departure of the flights. The airlines provide the best services and amenities to the passengers so that the passengers can travel freely and with more comfort. 

Southwest offers non-stop flights from PHX to numerous destinations across the United States, as well as connecting flights to other cities. Travelers should plan to arrive at Terminal 4 well in advance to allow sufficient time for check-in and security procedures, ensuring a smooth and stress-free travel experience with Southwest Airlines.