Flight Pudong International Airport departs from Shanghai Pudong International Airport at 21:25 and arrives at Hong Kong Hong Kong International Airport at 00:05.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 370 Km.
The best day to arrive at Shanghai is Wednesday and it would be best to avoid Tuesday, as prices are on average 202.29% higher than on Wednesday. (Average prices, based on 2796599 datapoints.)
We have a lot more statistics for flights FM 725 and between Shanghai and Hong Kong.