Flight Gimpo International Airport departs from Seoul Gimpo International Airport at 11:00 and arrives at Jeju City International Airport at 12:10.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 271 Km. So the average speed is roughly 232 Km.
The best day to arrive at Seoul is Monday and it would be best to avoid Tuesday, as prices are on average 470.12% higher than on Monday. (Average prices, based on 606097 datapoints.)
We have a lot more statistics for flights OZ 8931 and between Seoul and Jeju City.
