Flight Pudong International Airport departs from Shanghai Pudong International Airport at 08:30 and arrives at Seoul Incheon International Airport at 11:35.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 649 Km. So the average speed is roughly 312 Km.
There is an 1 hour time difference between Shanghai and Seoul
The best day to arrive at Shanghai is Tuesday and it would be best to avoid Wednesday, as prices are on average 705.6% higher than on Tuesday. (Average prices, based on 157003 datapoints.)
We have a lot more statistics for flights CZ 313 and between Shanghai and Seoul.
