Flight Incheon International Airport departs from Seoul Incheon International Airport at 08:20 and arrives at Beijing Daxing International Airport at 09:40.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1123 Km. So the average speed is roughly 481 Km.
There is an 1 hour time difference between Seoul and Beijing
IDR
