Flight Pudong International Airport departs from Shanghai Pudong International Airport at 21:20 and arrives at Hong Kong Hong Kong International Airport at 00:15.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 339 Km.
The best day to arrive at Shanghai is Wednesday and it would be best to avoid Thursday, as prices are on average 70.67% higher than on Wednesday. (Average prices, based on 3331760 datapoints.)
We have a lot more statistics for flights MU 725 and between Shanghai and Hong Kong.