what terminal is southwest at phx

Southwest Airlines operates out of Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Terminal 4 is the main hub for Southwest Airlines and offers a range of amenities and services for passengers. It is easily accessible and provides a seamless travel experience with efficient check-in counters, security checkpoints, and a variety of dining and shopping options. Terminal 4 is designed to accommodate the high volume of Southwest flights and ensures a smooth boarding process for passengers.