Terminals · SAN
Air Canada departs from Terminal 1 at San Diego International Airport (SAN). 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 1 at San Diego International Airport (SAN). New Terminal 1; Air Canada operates from gates 116 and 117. Verified June 27, 2026.
East lobby of the Terminal 1 Ticket Hall. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Relocated from Terminal 2 to the new Terminal 1 on Jan 14, 2026 (last T2 day Jan 13, 2026). We confirmed Air Canada's current Terminal 1 on June 27, 2026.
International (Canada). Departures use the Terminal 1 biometric exit cameras; arrivals from preclearance cities (Calgary, Toronto, Vancouver, etc.) are pre-cleared for U.S. entry
Not sure which building that is? See all SAN terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's SAN security wait, your drive, and the walk to your gate — so you leave with room to breathe.