Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 13:20 and arrives at Hong Kong Hong Kong International Airport at 15:25.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 396 Km.
The best day to arrive at Taipei is Saturday and it would be best to avoid Friday, as prices are on average 68.86% higher than on Saturday. (Average prices, based on 4173552 datapoints.)
We have a lot more statistics for flights CX 495 and between Taipei and Hong Kong.