Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 09:15 and arrives at Taipei Taoyuan International Airport at 11:15.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 413 Km.
The best day to arrive at Hong Kong is Tuesday and it would be best to avoid Friday, as prices are on average 1229.38% higher than on Tuesday. (Average prices, based on 3938566 datapoints.)
We have a lot more statistics for flights HX 252 and between Hong Kong and Taipei.