Flight Narita International Airport departs from Tokyo Narita International Airport at 21:55 and arrives at Hong Kong Hong Kong International Airport at 01:50.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 623 Km.
There is an 1 hour time difference between Tokyo and Hong Kong
The best month to arrive at Tokyo is February and the most expensive month to fly is June. (Average prices, based on 205 datapoints.)
The best day to arrive at Tokyo is Friday and it would be best to avoid Monday, as prices are on average 60.86% higher than on Friday. (Average prices, based on 14358268 datapoints.)
We have a lot more statistics for flights MH 611 and between Tokyo and Hong Kong.