Flight Hongqiao International Airport departs from Shanghai Hongqiao International Airport at 15:00 and arrives at Hong Kong Hong Kong International Airport at 17:50.
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 Shanghai is Saturday and it would be best to avoid Thursday, as prices are on average 84.03% higher than on Saturday. (Average prices, based on 1256311 datapoints.)
We have a lot more statistics for flights MU 9845 and between Shanghai and Hong Kong.