Southwest Airlines uses Terminal 4 at Phoenix Sky Harbor International Airport (PHX).
Southwest occupies multiple concourses, mainly Gates C and D within Terminal 4, making it one of the largest airline operations at PHX.
How to Reach the Terminal
Navigate to Southwest’s operations with these steps:
- Enter Terminal 4 through the main entrance
- Proceed to Level 2 for ticketing and check-in
- After check-in, head to the security checkpoint
- Follow signage to Concourses C or D based on your gate assignment
- Use moving walkways to reach your specific gate area
Check-In & Security
All Southwest ticketing and check-in counters are located on Level 2 of Terminal 4.
Multiple self-service kiosks are available for quick check-in and printing baggage tags.
TSA security checkpoints serve all concourses within Terminal 4, with multiple lanes to handle high passenger volumes.
Departures
Southwest flights typically depart from Gates C and D within Terminal 4.
Gate assignments vary based on destination and aircraft size, with domestic flights generally using both concourses.
Arrivals & Baggage Claim
Baggage claim carousels are located on Level 1 of Terminal 4.
Ground transportation services are easily accessible from the baggage claim level.
Airside Connections
Passengers can walk between all concourses within Terminal 4 without exiting the secure area.
Connections to other terminals require exiting security and using the PHX Sky Train.
Lounges
Terminal 4 houses several airline lounges, including American Airlines’ Admirals Club and independent lounges.
Southwest passengers can access partner lounges with the appropriate membership or a day pass.
Ground Transportation
Rideshare pickup zones are located on Level 1, with designated areas for different service providers.
The PHX Sky Train connects to rental car facilities and off-site parking locations.
