Flight Kansai International Airport departs from Osaka Kansai International Airport at 19:55 and arrives at Bangkok Don Mueang International Airport at 00:05.
The flighttime is about 6h 10m. The distance travelled ("as the bird flies"): 3943 Km. So the average speed is roughly 639 Km.
There is an 2 hour time difference between Osaka and Bangkok
