George Bush Intercontinental Airport (IATA: IAH, ICAO: KIAH, FAA LID: IAH) is an international airport in Houston, Texas, United States, serving the Greater Houston metropolitan area. George Bush Intercontinental Airport is about 37 km (23 miles) north of downtown Houston, between Interstate 45 and Interstate 69/U.S. Highway 59. It has direct access to the Hardy Toll Road motorway and has scheduled flights to a large number of domestic and international destinations on five continents.