Alaska Airlines Terminal SFO is co-located at Terminal 2D Gates and International Terminal A Gates. Alaska Airlines has always been admired for its outstanding services and most convenient travel experiences. Alaska Airlines has flights from San Francisco International (SFO) terminals, one of the busiest terminals in the world. If you ever fly from San Francisco, you must know about Alaska Airlines SFO terminal. Contact their customer service for flight-related inquiries. For general airport information, call the SFO info line. Terminal details can be found on the airline's website or reservation. Contact Alaska Airlines at +1 800-252-7522 and SFO Information Line at +1 650-821-8211.