Premise: San Diego International Airport (IATA: SAN, ICAO: KSAN, FAA LID: SAN) , formerly known as Lindbergh Field, is an international airport 3 mi northwest of Downtown San Diego, California, United States. It is owned and operated by the San Diego County Regional Airport Authority.
Hypothesis: There are at least four codes for San Diego International Airport,formerly know as Lindbergh Field, including (IATA: SAN, ICAO: KSAN, FAA LID: SAN).