Flight Pudong International Airport departs from Shanghai Pudong International Airport at 17:15 and arrives at Tokyo Narita International Airport at 21:20.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 2092 Km. So the average speed is roughly 678 Km.
There is an 1 hour time difference between Shanghai and Tokyo
The best day to arrive at Shanghai is Wednesday and it would be best to avoid Tuesday, as prices are on average 176% higher than on Wednesday. (Average prices, based on 112109 datapoints.)
We have a lot more statistics for flights MU 575 and between Shanghai and Tokyo.