Navigating SFO Air Canada Terminal at the San Francisco Airport Air Canada's domestic and international flights depart from San Francisco International Airport through Terminal 2. This terminal is meant to provide a smooth passenger experience, with clear signage, speedy security checkpoints, and a choice of shops and restaurants. Travelers will enjoy relaxing lounges, business services for productivity, and family-friendly amenities. Terminal 2 provides a pleasant and stress-free airport experience for Air Canada passengers arriving or departing from SFO.