Flight Haneda Airport departs from Tokyo Haneda Airport at 16:25 and arrives at Hong Kong Hong Kong International Airport at 20:00.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 653 Km.
There is an 1 hour time difference between Tokyo and Hong Kong
The best day to arrive at Tokyo is Saturday and it would be best to avoid Monday, as prices are on average 128.62% higher than on Saturday. (Average prices, based on 1106328 datapoints.)
We have a lot more statistics for flights CX 549 and between Tokyo and Hong Kong.
THB
