Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 10:00 and arrives at Shanghai Hongqiao International Airport at 12:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 942 Km. So the average speed is roughly 404 Km.
The best day to arrive at Hong Kong is Tuesday and it would be best to avoid Monday, as prices are on average 185.21% higher than on Tuesday. (Average prices, based on 1352696 datapoints.)
We have a lot more statistics for flights CX 348 and between Hong Kong and Shanghai.