San Antonio International Airport (IATA: SAT, ICAO: KSAT, FAA LID: SAT) is an international airport in San Antonio, Texas, United States. It is in Uptown Central San Antonio, about 8 miles (13 km) north of Downtown. It has three runways and covers 2,305 acres (933 ha). Its elevation is 809 feet (247 m) above sea level. SAT averages 260 daily departures and arrivals at its 27 gates, which serve 14 airlines flying non-stop to 45 destinations in the US and Mexico. The airport is the 43rd busiest airport in the United States by passenger traffic.