Flight Pudong International Airport departs from Shanghai Pudong International Airport at 09:15 and arrives at Hong Kong Hong Kong International Airport at 11:50.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 382 Km.
The best day to arrive at Shanghai is Sunday and it would be best to avoid Tuesday, as prices are on average 22.82% higher than on Sunday. (Average prices, based on 2819019 datapoints.)
We have a lot more statistics for flights HX 235 and between Shanghai and Hong Kong.