Flight Narita International Airport departs from Tokyo Narita International Airport at 11:45 and arrives at Bangkok Don Mueang International Airport at 17:05.
The flighttime is about 7h 20m. The distance travelled ("as the bird flies"): 4524 Km. So the average speed is roughly 617 Km.
There is an 2 hour time difference between Tokyo and Bangkok
The best day to arrive at Tokyo is Sunday and it would be best to avoid Thursday, as prices are on average 227.8% higher than on Sunday. (Average prices, based on 122637 datapoints.)
We have a lot more statistics for flights TG 643 and between Tokyo and Bangkok.
