Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 10:30 and arrives at Beijing Beijing Capital International Airport at 13:55.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 890 Km. So the average speed is roughly 260 Km.
The best day to arrive at Hong Kong is Thursday and it would be best to avoid Sunday, as prices are on average 469.35% higher than on Thursday. (Average prices, based on 165134 datapoints.)
We have a lot more statistics for flights CA 108 and between Hong Kong and Beijing.