LA/Ontario International Airport (IATA: ONT, ICAO: KONT, FAA LID: ONT), formerly and still commonly known as Ontario International Airport, is a public airport two miles east of downtown Ontario, a city in San Bernardino County, California, US, and about 38 miles east of Downtown Los Angeles. It is owned and operated by the Los Angeles World Airports (LAWA), an agency of the city of Los Angeles.