Flight Pudong International Airport departs from Shanghai Pudong International Airport at 10:45 and arrives at Tokyo Narita International Airport at 14:30.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 2092 Km. So the average speed is roughly 761 Km.
There is an 1 hour time difference between Shanghai and Tokyo
The best day to arrive at Shanghai is Tuesday and it would be best to avoid Monday, as prices are on average 225.31% higher than on Tuesday. (Average prices, based on 219157 datapoints.)
We have a lot more statistics for flights MU 521 and between Shanghai and Tokyo.