<Tr> <Th> Gates </Th> <Td> 51 </Td> </Tr> <Tr> <Td_colspan="2"> Sources: San Diego County Airport Authority, Alaska Airlines Statistics: San Diego County Airport Authority </Td> </Tr> <P> San Diego International Airport (IATA: SAN, ICAO: KSAN, FAA LID: SAN), formerly known as Lindbergh Field, is an international airport 3 mi (4.8 km) northwest of Downtown San Diego, California, United States . It is owned and operated by the San Diego County Regional Airport Authority . San Diego International Airport covers 663 acres (268 ha) of land . </P> <P> In 2015, traffic at San Diego International exceeded 20 million passengers, serving more than 500 scheduled operations carrying about 50,000 passengers each day . While primarily serving domestic traffic, San Diego has nonstop international flights to Canada, Germany, Japan, Mexico, Switzerland, and the United Kingdom . </P>

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