Flight Pudong International Airport departs from Shanghai Pudong International Airport at 13:25 and arrives at Hong Kong Hong Kong International Airport at 16:05.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 370 Km.
The best day to arrive at Shanghai is Monday and it would be best to avoid Saturday, as prices are on average 85.08% higher than on Monday. (Average prices, based on 2794979 datapoints.)
We have a lot more statistics for flights FM 509 and between Shanghai and Hong Kong.