Flight Pudong International Airport departs from Shanghai Pudong International Airport at 09:40 and arrives at Hong Kong Hong Kong International Airport at 12:45.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 320 Km.
The best day to arrive at Shanghai is Monday and it would be best to avoid Tuesday, as prices are on average 200.04% higher than on Monday. (Average prices, based on 2803538 datapoints.)
We have a lot more statistics for flights FM 811 and between Shanghai and Hong Kong.