Frontier Airlines operates from Terminal 3 at Phoenix Sky Harbor International Airport (PHX). The Frontier Airlines PHX Terminal is modern and offers a range of amenities to ensure a smooth travel experience. Passengers flying with Frontier can easily access check-in counters, self-service kiosks, and baggage claim areas. Dining options are available throughout the terminal, with quick-service restaurants and snack kiosks. Some charging stations for electronic devices and free Wi-Fi ensure that travelers stay connected while in the airport. Terminal 3, with its clear signposting and efficient security procedures, offers a convenient and comfortable environment for Frontier Airlines' passengers.