Flight Haneda Airport departs from Tokyo Haneda Airport at 16:00 and arrives at Hong Kong Hong Kong International Airport at 20:15.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 570 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 Friday, as prices are on average 1195.8% higher than on Sunday. (Average prices, based on 1231743 datapoints.)
We have a lot more statistics for flights QR 5843 and between Tokyo and Hong Kong.