Phoenix Sky Harbor International Airport Terminal 3 is where Frontier Airlines PHX Terminal is based (PHX). Travelers can enjoy a variety of attractions at this station, such as shopping, dining options, and cozy waiting rooms. A seamless travel experience is guaranteed by Frontier's effective check-in and boarding procedures. For convenient connections, passengers can readily access ground transportation options such as ride-sharing and shuttles. Terminal 3 offers a friendly environment for your trip, regardless of whether you are traveling for business or pleasure.