Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 02:20 and arrives at Tokyo Narita International Airport at 07:35.
The flighttime is about 4h 15m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 721 Km.
There is an 1 hour time difference between Hong Kong and Tokyo
The best day to arrive at Hong Kong is Sunday and it would be best to avoid Wednesday, as prices are on average 79.72% higher than on Sunday. (Average prices, based on 7959343 datapoints.)
We have a lot more statistics for flights HX 606 and between Hong Kong and Tokyo.
