Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 20:00 and arrives at Tokyo Narita International Airport at 01:20.
The flighttime is about 4h 20m. The distance travelled ("as the bird flies"): 3064 Km. So the average speed is roughly 707 Km.
There is an 1 hour time difference between Hong Kong and Tokyo
The best day to arrive at Hong Kong is Monday and it would be best to avoid Saturday, as prices are on average 412.53% higher than on Monday. (Average prices, based on 8598463 datapoints.)
We have a lot more statistics for flights UO 628 and between Hong Kong and Tokyo.