Flight Pudong International Airport departs from Shanghai Pudong International Airport at 16:20 and arrives at Hong Kong Hong Kong International Airport at 19:05.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 988 Km. So the average speed is roughly 359 Km.
The best day to arrive at Shanghai is Monday and it would be best to avoid Thursday, as prices are on average 309.85% higher than on Monday. (Average prices, based on 2822741 datapoints.)
We have a lot more statistics for flights NH 505 and between Shanghai and Hong Kong.