Flight Haneda Airport departs from Tokyo Haneda Airport at 01:55 and arrives at Hong Kong Hong Kong International Airport at 06:15.
The flighttime is about 5h 20m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 561 Km.
There is an 1 hour time difference between Tokyo and Hong Kong
The best day to arrive at Tokyo is Sunday and it would be best to avoid Wednesday, as prices are on average 515.8% higher than on Sunday. (Average prices, based on 1382881 datapoints.)
We have a lot more statistics for flights CX 5629 and between Tokyo and Hong Kong.
