Flight Pudong International Airport departs from Shanghai Pudong International Airport at 21:00 and arrives at Hong Kong Hong Kong International Airport at 23:45.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 359 Km.
The best day to arrive at Shanghai is Wednesday and it would be best to avoid Saturday, as prices are on average 164.87% higher than on Wednesday. (Average prices, based on 2793404 datapoints.)
We have a lot more statistics for flights MU 725 and between Shanghai and Hong Kong.