Terminals · MCO
Air Canada departs from Terminal B at Orlando International Airport (MCO). 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 B at Orlando International Airport (MCO). North Terminal Complex, Terminal B side; security checkpoint 70-129, departs Airside 4 (gates 70-99). Verified June 27, 2026.
Terminal B ticketing lobby, Level 3. 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 B at MCO as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
International (Canada) departures from Airside 4; U.S. CBP preclearance handled in Canada, not at MCO
Not sure which building that is? See all MCO terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's MCO security wait, your drive, and the walk to your gate — so you leave with room to breathe.