Flight Narita International Airport departs from Tokyo Narita International Airport at 17:15 and arrives at Hong Kong Hong Kong International Airport at 21:10.
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 day to arrive at Tokyo is Thursday and it would be best to avoid Wednesday, as prices are on average 91.17% higher than on Thursday. (Average prices, based on 16389220 datapoints.)
We have a lot more statistics for flights JL 7047 and between Tokyo and Hong Kong.