Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 09:25 and arrives at Taipei Taoyuan International Airport at 11:15.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 451 Km.
The best day to arrive at Hong Kong is Wednesday and it would be best to avoid Sunday, as prices are on average 109.42% higher than on Wednesday. (Average prices, based on 3994154 datapoints.)
We have a lot more statistics for flights HX 252 and between Hong Kong and Taipei.