Flight Incheon International Airport departs from Seoul Incheon International Airport at 14:05 and arrives at Shanghai Pudong International Airport at 15:00.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 649 Km. So the average speed is roughly 339 Km.
There is an 1 hour time difference between Seoul and Shanghai
The best day to arrive at Seoul is Sunday and it would be best to avoid Wednesday, as prices are on average 92.11% higher than on Sunday. (Average prices, based on 3051099 datapoints.)
We have a lot more statistics for flights OZ 365 and between Seoul and Shanghai.