Terminals · LAS
What terminal is Allegiant at LAS?
Allegiant departs from Terminal 1 at Harry Reid International Airport (LAS). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.
Terminal 1
LAS TSA wait times todayLive security waits by checkpoint, so you know when to leave for Terminal 1.What terminal is Allegiant at LAS?
Allegiant departs from Terminal 1 at Harry Reid International Airport (LAS). Terminal 1 (Allegiant operates a base at LAS); departs from the Concourse A and B gates (walkable from the A/B checkpoint, no tram needed). Verified June 27, 2026.
Where does Allegiant check in at LAS?
Terminal 1. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Did Allegiant move terminals at LAS?
Not that we've found. We confirmed Allegiant departs from Terminal 1 at LAS 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 LAS terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's LAS security wait, your drive, and the walk to your gate — so you leave with room to breathe.