San Diego International Airport

San Diego International Airport (IATA: SAN, ICAO: KSAN, FAA LID: SAN), also known as Lindbergh Field, is a public airport located 3 mi (4.8 km) northwest of the central business district of San Diego, California and 15 mi (24 km) from the Mexico - United States border at Tijuana, Mexico. It is operated by the San Diego County Regional Airport Authority.

San Diego International is the second busiest single-runway commercial service airport in the world, with approximately 550 departures and arrivals carrying 50,000 passengers each day, and a total of 16,890,722 passengers in 2011. San Diego is the largest metropolitan area of the United States that serves as neither a hub nor a secondary hub for any airline; however the airport is a focus city for Southwest Airlines and Alaska Airlines.

(Wikipedia: http://en.wikipedia.org/wiki/San_Diego_International_Airport)