Surat Thani International Airport Surin – Surin Airport Trang – Trang Airport Ubon Ratchathani – Ubon Ratchathani Airport Udon Thani – Udon Thani International Airport from/to Chiang Mai – Chiang Mai International Airport Chiang Rai – Chiang Rai International Airport Mae Hong Son – Mae Hong Son Airport Mae Sariang – Mae Sariang Airport Mae Sot – Mae Sot Airport Nan – Nan Nakhon Airport from/to Hat Yai – Hat Yai International Airport (formerly destination as Songkhla) Phuket – Phuket International Airport Pattani – Pattani Airport Narathiwat – Narathiwat Airport International Destinations: Wattay International Airport, Vientiane, Laos Penang International Airport, Penang, Malaysia Kuala Lumpur International Airport, Kuala Lumpur, Malaysia Noi Bai International Airport, Hanoi, Vietnam Fleet 2 Airbus A310-200 3 Avro 748 2 Beechcraft C-45 4 Beechcraft Bonanza 35 1 Bell 206 5 Boeing 737-200 1 Consolidated Canso A 1 Consolidated PBY-5A Catalina 10 Douglas DC-3 3 Douglas DC-4 1 Fairchild 24W40 9 Hawker Siddeley HS 748 3 Lockheed L-1049G Super Constellation 5 Noorduyn UC-64A Norseman 2 Rearwin 1 Piper PA-23 4 Short 330 2 Short 360 6 Stinson L-5 Sentinel Incidents and accidents 25 December 1967 Thai Airways Flight 002, a Douglas C-47A (HS-TDH), crashed at Chiang Mai International Airport due to pilot error, killing 4 out of 31 passengers and crew on board. 21 January 1968 A Thai Airways Sud Caravelle IA (HS-TGL) collided with a Thai Defense Beechcraft Baron that was photographing the Caravelle in flight; the Baron lost control and crashed, killing all six on board, but the Caravelle landed safely at Bangkok. 27 April 1980 Thai Airways Flight 231, a Hawker Siddeley HS 748 en route from Khon Kaen to Bangkok, lost altitude during a thunderstorm and crashed about 8 miles from Don Mueang International Airport. All four crew members and 40 of the 49 passengers were killed. 21 June 1980 A Thai Airways Hawker Siddeley HS 748 (HS-THG) overran the runway on takeoff at Chiang Rai Airport after failing to get airborne; all 21 on board survived, but the aircraft was written off. 15 April 1985 A Thai Airways Boeing 737-200 (HS-TBB) hit high ground on Phuket and was destroyed by the impact and subsequent fire. All four passengers and seven crew members were killed. The accident occurred after a failure of both engines was reported. 28 April 1987 A Thai Airways Hawker Siddeley HS 748 (HS-THI) made a wheels-up landing at Chiang Rai