Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 15:45 and arrives at Hong Kong Hong Kong International Airport at 18:10.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 342 Km.
The best day to arrive at Taipei is Monday and it would be best to avoid Friday, as prices are on average 201.24% higher than on Monday. (Average prices, based on 5164686 datapoints.)
We have a lot more statistics for flights BR 2899 and between Taipei and Hong Kong.