Flight Narita International Airport departs from Tokyo Narita International Airport at 14:20 and arrives at Hong Kong Hong Kong International Airport at 18:55.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 549 Km.
There is an 1 hour time difference between Tokyo and Hong Kong
The best day to arrive at Tokyo is Wednesday and it would be best to avoid Sunday, as prices are on average 62.08% higher than on Wednesday. (Average prices, based on 15818615 datapoints.)
We have a lot more statistics for flights CX 527 and between Tokyo and Hong Kong.