Southwest Airlines operates exclusively out of Terminal 4 at Phoenix Sky Harbor International Airport. Terminal 4 is the largest and busiest of the airport’s three terminals and serves as the central hub for many major airlines, including Southwest, American Airlines, and others.
Within Terminal 4, Southwest Airlines uses gates in the B and C concourses, with most flights departing from the C gates. However, depending on operational demands, some flights may also depart from the B gates, so it’s crucial to double-check your boarding pass or the airport monitors for the exact gate information.
If you’re flying in or out of Phoenix on Southwest, understanding how the Southwest Terminal PHX operates will make your travel smoother and more efficient. In this in-depth guide, we’ll break down all the essential details, including terminal information, amenities, dining options, transportation, and helpful tips to navigate the Southwest experience at PHX with ease.