Flight Pudong International Airport departs from Shanghai Pudong International Airport at 13:50 and arrives at Seoul Incheon International Airport at 16:40.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 649 Km. So the average speed is roughly 354 Km.
There is an 1 hour time difference between Shanghai and Seoul
The best day to arrive at Shanghai is Monday and it would be best to avoid Saturday, as prices are on average 356.87% higher than on Monday. (Average prices, based on 87403 datapoints.)
We have a lot more statistics for flights 9C 8559 and between Shanghai and Seoul.