What Terminal is Air Canada at SFO Air Canada is located in Terminal I of San Francisco International Airport (SFO). Both local and international flights are handled by this terminal, which is also referred to as the International Terminal. It is furnished with a range of facilities, such as retail stores, dining establishments, and lounges, to guarantee a pleasant journey. Convenient for both arrivals and departures, the International Terminal provides easy access to gate areas and check-in counters for Air Canada passengers.