Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 17:05 and arrives at Shanghai Hongqiao International Airport at 20:10.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 942 Km. So the average speed is roughly 306 Km.
The best day to arrive at Hong Kong is Monday and it would be best to avoid Wednesday, as prices are on average 162.14% higher than on Monday. (Average prices, based on 821615 datapoints.)
We have a lot more statistics for flights MU 510 and between Hong Kong and Shanghai.