Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 08:45 and arrives at Tokyo Narita International Airport at 13:55.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 735 Km.
There is an 1 hour time difference between Hong Kong and Tokyo
The best day to arrive at Hong Kong is Wednesday and it would be best to avoid Monday, as prices are on average 127.44% higher than on Wednesday. (Average prices, based on 7966821 datapoints.)
We have a lot more statistics for flights JL 7030 and between Hong Kong and Tokyo.