If you're flying with Alaska Airlines through Phoenix Sky Harbor International Airport (PHX), it's important to know your terminal in advance for a smooth travel experience. So, what terminal is Alaska Airlines at PHX? Alaska Airlines operates primarily from Terminal 3 at PHX. This terminal, also known as the John S. McCain III Terminal, offers a streamlined, modern layout with plenty... https://airlinesairportsterminals.com/alaska-airlines/phoenix-terminal-phoenix-sky-harbor-airport/