Terminals · ORD
Alaska departs from Terminal 2 at O'Hare International Airport (ORD). 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 2 at O'Hare International Airport (ORD). Check-in/ticket counter in Terminal 2 (Door 2E); per Alaska's own airport page, Alaska's gates are in Concourse G. Listed under Terminal 2 in the O'Hare airline directory. (airport records groups Alaska with Terminal 3 because Concourse G adjoins T3, but check-in and the security entry are in Terminal 2; T2 and T3 are airside-connected.). Verified June 27, 2026.
Terminal 2 ticketing (Door 2E). Bag drop usually closes 45 minutes before departure, so build that into your morning.
Relocated from Terminal 3 to Terminal 2 effective March 14, 2018; check-in remains in Terminal 2 per Alaska's the airport's own information. We confirmed Alaska's current Terminal 2 on June 27, 2026.
Not sure which building that is? See all ORD terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's ORD security wait, your drive, and the walk to your gate — so you leave with room to breathe.