Flight Narita International Airport departs from Tokyo Narita International Airport at 18:30 and arrives at Hong Kong Hong Kong International Airport at 22:45.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 584 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 Sunday, as prices are on average 112.49% higher than on Thursday. (Average prices, based on 15807965 datapoints.)
We have a lot more statistics for flights JL 735 and between Tokyo and Hong Kong.
