Southwest at Phoenix Sky Harbor: Terminal 4
Southwest operates from Terminal 4 at Phoenix Sky Harbor - the airport's largest terminal and the one that handles every international arrival, too. This guide covers the gate area, baggage claim, the Sky Train, and exactly where a prearranged shuttle meets you at T4 so the airport part of the trip never costs you a flight.
Gates, check-in, and baggage claim at T4
Terminal 4 holds the concourses Southwest departs from, with check-in and bag drop on the upper departure level. Arriving passengers exit past security to the lower-level baggage claim and the lower curb, where ground transportation loads. Signage is color-coded by concourse - follow your gate letter once you are past security.
The Sky Train and getting around
The free Sky Train links Terminal 3, Terminal 4, East Economy Parking, the 44th Street light-rail station, and the Rental Car Center - the fast answer for anyone connecting, parking economy, or returning a rental. Every international flight arrives at T4, so an overseas connection to a Southwest departure stays inside one terminal.
Where a prearranged shuttle picks up at Terminal 4
At Sky Harbor we pick up where the signs say Prearranged, on the outer curb: Terminal 4 is across the crosswalk from Door 3 on the north side, first floor (sign reads "Prearranged Vehicles 3 NORTH"); Terminal 3 is across the street from Door 6 on the south side. For arrivals we normally reach you 30 minutes after your plane lands for domestic flights, 45 for international - flights are monitored and the pickup adjusts automatically if your flight is late, and your driver calls or texts when they are in position.
