Flight Pudong International Airport departs from Shanghai Pudong International Airport at 08:20 and arrives at Tokyo Narita International Airport at 12:20.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 2092 Km. So the average speed is roughly 697 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 Monday, as prices are on average 311.78% higher than on Wednesday. (Average prices, based on 119899 datapoints.)
We have a lot more statistics for flights CA 923 and between Shanghai and Tokyo.