Flight Kansai International Airport departs from Osaka Kansai International Airport at 21:10 and arrives at Hong Kong Hong Kong International Airport at 00:45.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 2482 Km. So the average speed is roughly 542 Km.
There is an 1 hour time difference between Osaka and Hong Kong
The best day to arrive at Osaka is Thursday and it would be best to avoid Saturday, as prices are on average 500.65% higher than on Thursday. (Average prices, based on 2419957 datapoints.)
We have a lot more statistics for flights UO 863 and between Osaka and Hong Kong.