Flight Haneda Airport departs from Tokyo Haneda Airport at 09:40 and arrives at Hong Kong Hong Kong International Airport at 13:40.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 598 Km.
There is an 1 hour time difference between Tokyo and Hong Kong
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Thursday, as prices are on average 26.54% higher than on Tuesday. (Average prices, based on 1384755 datapoints.)
We have a lot more statistics for flights CX 6321 and between Tokyo and Hong Kong.
