Flight Incheon International Airport departs from Seoul Incheon International Airport at 12:15 and arrives at Nanjing Lukou Airport at 13:25.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 910 Km. So the average speed is roughly 420 Km.
There is an 1 hour time difference between Seoul and Nanjing
