Terminals · PHX
What terminal is Frontier at PHX?
Frontier departs from Terminal 3 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.
Terminal 3
PHX TSA wait times todayLive security waits by checkpoint, so you know when to leave for Terminal 3.What terminal is Frontier at PHX?
Frontier departs from Terminal 3 at Phoenix Sky Harbor International Airport (PHX). Verified June 27, 2026.
Where does Frontier check in at PHX?
Frontier closes its ticket counters 1 hour prior to departure; the airport advises arriving early. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Did Frontier move terminals at PHX?
Not that we've found. We confirmed Frontier departs from Terminal 3 at PHX as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
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.