Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 13:55 and arrives at Shanghai Hongqiao International Airport at 16:45.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 942 Km. So the average speed is roughly 332 Km.
The best day to arrive at Hong Kong is Monday and it would be best to avoid Saturday, as prices are on average 154.52% higher than on Monday. (Average prices, based on 820930 datapoints.)
We have a lot more statistics for flights FM 3026 and between Hong Kong and Shanghai.