Terminals · ORD
Air Canada 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.

Air Canada departs from Terminal 2 at O'Hare International Airport (ORD). Terminal 2, Concourse E (Air Canada and Air Canada Express). Verified June 27, 2026.
Terminal 2 ticketing. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed Air Canada departs from Terminal 2 at ORD as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
Flights from Canada use Terminal 2 (U.S. preclearance is done at Canadian airports, so they are handled like domestic arrivals).
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.