Terminals · PHX
WestJet departs from Terminal 4 at Phoenix Sky Harbor International Airport (PHX). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

WestJet departs from Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Verified June 27, 2026.
WestJet checks in and drops bags on the departures level of Terminal 4 at PHX. Bag drop typically closes 45 minutes before departure, so plan to be there in time.
Not that we've found. We confirmed WestJet departs from Terminal 4 at PHX as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
International (Canada) carrier; departs Terminal 4 at PHX (unlike Air Canada, which uses Terminal 3) per both the airport directory and independent terminal guides.
Not sure which building that is? See all PHX terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's PHX security wait, your drive, and the walk to your gate — so you leave with room to breathe.