Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 10:35 and arrives at Tokyo Narita International Airport at 16:05.
The flighttime is about 4h 30m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 681 Km.
There is an 1 hour time difference between Hong Kong and Tokyo
The best day to arrive at Hong Kong is Tuesday and it would be best to avoid Wednesday, as prices are on average 61.33% higher than on Tuesday. (Average prices, based on 8564124 datapoints.)
We have a lot more statistics for flights UO 870 and between Hong Kong and Tokyo.
