Your Guide to the Alaska Airlines PHX Terminal What to Know Before You Alaska Airlines operates out of PHX Terminal 3 at Phoenix Sky Harbor International Airport, offering a streamlined and passenger-friendly experience for travelers flying to and from the Valley of the Sun. The **[Alaska Airlines PHX terminal](https://airlinesairportterminals.com/alaska-airlines/alaska-airlines-phoenix-sky-harbor-international-airport-phx-terminal/)** is well-equipped with modern amenities, efficient check-in counters, and quick access to security checkpoints, ensuring a smooth travel process. Terminal 3 has undergone significant renovations, providing a clean, spacious, and comfortable environment for Alaska Airlines passengers. Whether you're departing or arriving, the Alaska Airlines PHX terminal offers convenient access to baggage claim, ride-share pickups, and dining options, making it a preferred choice for both business and leisure travelers.