Airport terminal guide

Southwest Airlines at PHX: Terminal 4

Southwest Airlines departures from Phoenix Sky Harbor International Airport (PHX) most commonly use Terminal 4 in FlightQ's current schedule data. The airline has 165-166/day across 49 nonstop destinations from this airport.

Southwest Airlines routes from PHX

Terminal FAQ

What terminal does Southwest Airlines use at PHX?

Southwest Airlines departures at PHX most commonly use Terminal 4 in FlightQ's current schedule data.

Where does Southwest Airlines fly from PHX?

Southwest Airlines has scheduled nonstop service from PHX to 49 destinations in this dataset, led by DEN, LAS, SAN, DAL, SNA.

Terminal data is based on the most common departure terminal captured in current schedule data, checked September 23, 2026. Airports and airlines can change terminals for operational reasons, so use this as a planning guide and confirm before departure.