Surat Thani International Airport (IATA: URT, ICAO: VTSB) is in Hua Toei subdistrict, Phunphin district, Surat Thani province in southern Thailand. The airport, 21 kilometers west of downtown Surat Thani, is also home to the Royal Thai Air Force (RTAF) squadrons. It has a single paved runway and is the tenth-busiest airport in Thailand in terms of passengers, handling more than two million passengers annually.Surat Thani International Airport (IATA: URT, ICAO: VTSB) is in Hua Toei subdistrict, Phunphin district, Surat Thani province in southern Thailand. The airport, 21 kilometers west of downtown Surat Thani, is also home to the Royal Thai Air Force (RTAF) squadrons. It has a single paved runway and is the tenth-busiest airport in Thailand in terms of passengers, handling more than two million passengers annually.