Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 22:30 and arrives at Hong Kong Hong Kong International Airport at 00:30.
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 Taipei is Thursday and it would be best to avoid Monday, as prices are on average 128.53% higher than on Thursday. (Average prices, based on 4877661 datapoints.)
We have a lot more statistics for flights CI 607 and between Taipei and Hong Kong.