Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 02:35 and arrives at Tokyo Narita International Airport at 12:30.The flight has a short stop at Kaohsiung. The flighttime is about 7h 55m. The distance travelled ("as the bird flies"): 4524 Km. So the average speed is roughly 571 Km. There is an 2 hour time difference between Bangkok and Tokyo
