Passengers traveling with Air Canada from San Francisco can access airline services through the International Terminal. The Air Canada SFO International Terminal handles Air Canada's international and transborder operations at San Francisco International Airport. Travelers wondering what terminal is Air Canada at SFO should look for the airline's designated check-in area within the International Terminal. The Air Canada terminal at SFO provides access to baggage counters, security checkpoints, boarding areas, restaurants, shops, and other airport facilities. Travelers should always review their booking for current flight and gate details.