Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 01:50 and arrives at Busan Gimhae International Airport at 06:20.
The flighttime is about 3h 30m. The distance travelled ("as the bird flies"): 1822 Km. So the average speed is roughly 521 Km.
There is an 1 hour time difference between Hong Kong and Busan
