Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 15:55 and arrives at Shanghai Pudong International Airport at 19:00.
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 Hong Kong is Sunday and it would be best to avoid Thursday, as prices are on average 112.62% higher than on Sunday. (Average prices, based on 11386295 datapoints.)
We have a lot more statistics for flights MU 504 and between Hong Kong and Shanghai.