Terminals · LAS
Alaska departs from Terminal 3 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.

Alaska departs from Terminal 3 at Harry Reid International Airport (LAS). Terminal 3 ticketing; domestic gates are reached from Terminal 3 by the Red Line tram to the satellite Concourse D area. Verified June 27, 2026.
Terminal 3. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed Alaska departs from Terminal 3 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.