Frontier Airlines operates out of Terminal 3 at Phoenix Sky Harbor International Airport (PHX). Passengers can check in at   Frontier Airlines AZA Terminal counters or use self-service kiosks in the terminal. After check-in, travelers proceed through security, with TSA PreCheck available for expedited screening. Terminal 3 offers a variety of dining options, including sit-down restaurants and quick-service eateries, as well as retail shops for last-minute purchases. For ground transportation, options include rental cars, taxis, ride-sharing services, and shuttle buses. Baggage claim is located on the lower level, and free Wi-Fi is available throughout the terminal for passengers.