Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 17:00 and arrives at Hong Kong Hong Kong International Airport at 18:55.
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 Taipei is Saturday and it would be best to avoid Friday, as prices are on average 143.33% higher than on Saturday. (Average prices, based on 3506646 datapoints.)
We have a lot more statistics for flights CI 919 and between Taipei and Hong Kong.
THB
