Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 21:15 and arrives at Taipei Taoyuan International Airport at 23:10.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 431 Km.
The best day to arrive at Hong Kong is Monday and it would be best to avoid Friday, as prices are on average 100.2% higher than on Monday. (Average prices, based on 4009367 datapoints.)
We have a lot more statistics for flights CI 924 and between Hong Kong and Taipei.