Frontier Airlines operates out of Terminal 3 of Frontier Airlines PHX Terminal. This airport offers a range of amenities, including restaurants, retail stores, and comfortable seating areas for passengers. The north half of the terminal houses the Frontier check-in booths and gates. Travelers can enjoy a variety of cafes, snack bars, and fast-food restaurants at the airport, which also offers free Wi-Fi. Terminal 3 provides Frontier passengers with a quick and simple travel experience, ensuring a smooth start to their journey with convenient access to baggage claim facilities and security checkpoints.