Flight Incheon International Airport departs from Seoul Incheon International Airport at 07:40 and arrives at Hiroshima Hiroshima Nishi Airport at 09:35.
The flighttime is about 10h 55m. The distance travelled ("as the bird flies"): 750 Km. So the average speed is roughly 69 Km.
There is an 9 hour time difference between Seoul and Hiroshima
