Flight Gimpo International Airport departs from Seoul Gimpo International Airport at 15:35 and arrives at Jeju City International Airport at 16:55.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 271 Km. So the average speed is roughly 203 Km.
The best day to arrive at Seoul is Tuesday and it would be best to avoid Sunday, as prices are on average 894.11% higher than on Tuesday. (Average prices, based on 817318 datapoints.)
We have a lot more statistics for flights 7C 129 and between Seoul and Jeju City.
