Flight Pudong International Airport departs from Shanghai Pudong International Airport at 11:45 and arrives at Tokyo Narita International Airport at 15:55.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 2092 Km. So the average speed is roughly 661 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 Friday, as prices are on average 660.09% higher than on Wednesday. (Average prices, based on 281452 datapoints.)
We have a lot more statistics for flights MU 521 and between Shanghai and Tokyo.