Flight Incheon International Airport departs from Seoul Incheon International Airport at 11:05 and arrives at Osaka Kansai International Airport at 12:55.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 1002 Km. So the average speed is roughly 547 Km.
The best day to arrive at Seoul is Saturday and it would be best to avoid Tuesday, as prices are on average 152.58% higher than on Saturday. (Average prices, based on 2255900 datapoints.)
We have a lot more statistics for flights KE 727 and between Seoul and Osaka.
