Flight Kansai International Airport departs from Osaka Kansai International Airport at 17:50 and arrives at Hong Kong Hong Kong International Airport at 20:55.
The flighttime is about 4h 05m. The distance travelled ("as the bird flies"): 2482 Km. So the average speed is roughly 608 Km.
There is an 1 hour time difference between Osaka and Hong Kong
The best day to arrive at Osaka is Wednesday and it would be best to avoid Sunday, as prices are on average 11.21% higher than on Wednesday. (Average prices, based on 2239379 datapoints.)
We have a lot more statistics for flights GA 507 and between Osaka and Hong Kong.