Terminals · IAH
Air Canada departs from Terminal A at George Bush Intercontinental Airport (IAH). 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 A at George Bush Intercontinental Airport (IAH). Operates from Terminal A (counter adjacent to Alaska Airlines); cross-border flights are U.S.-precleared in Canada and handled on the domestic side. Verified June 27, 2026.
Terminal A ticket counter. 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 A at IAH as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
Flights to/from Canada use domestic Terminal A (not international Terminal D/E) because of U.S. preclearance.
Not sure which building that is? See all IAH terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's IAH security wait, your drive, and the walk to your gate — so you leave with room to breathe.