Flight Haneda Airport departs from Tokyo Haneda Airport at 17:10 and arrives at Shanghai Pudong International Airport at 19:20.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 2021 Km. So the average speed is roughly 638 Km.
There is an 1 hour time difference between Tokyo and Shanghai
The best day to arrive at Tokyo is Sunday and it would be best to avoid Thursday, as prices are on average 1307.2% higher than on Sunday. (Average prices, based on 691799 datapoints.)
We have a lot more statistics for flights MU 8634 and between Tokyo and Shanghai.
