Flight Incheon International Airport departs from Seoul Incheon International Airport at 07:25 and arrives at Kunming Wujiaba International Airport at 11:40.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 2684 Km. So the average speed is roughly 511 Km.
There is an 1 hour time difference between Seoul and Kunming
