Air Canada san francisco airport terminal 2 When flying with Air Canada from San Francisco International Airport, the check-in counters and gates are located in Terminal 2. This terminal is well-known for its outstanding passenger amenities, which include charging stations, pleasant seating areas, and clear signs for easy navigation. Whether you arrive early to rest before your trip or just in time to board, Terminal 2's modern architecture assures a pleasant voyage. It is also well-connected to public transportation, making it easily accessible from downtown San Francisco.