Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 15:45 and arrives at Hong Kong Hong Kong International Airport at 17:55.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 826 Km. So the average speed is roughly 381 Km.
The best day to arrive at Taipei is Monday and it would be best to avoid Saturday, as prices are on average 162.96% higher than on Monday. (Average prices, based on 5078912 datapoints.)
We have a lot more statistics for flights HX 255 and between Taipei and Hong Kong.