Flight Narita International Airport departs from Tokyo Narita International Airport at 10:00 and arrives at Hangzhou Hangzhou Xiaoshan International Airport at 12:50.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 2252 Km. So the average speed is roughly 587 Km.
There is an 1 hour time difference between Tokyo and Hangzhou
