Flight Pudong International Airport departs from Shanghai Pudong International Airport at 17:50 and arrives at Seoul Incheon International Airport at 20:45.
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 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 497.45% higher than on Tuesday. (Average prices, based on 86684 datapoints.)
We have a lot more statistics for flights MU 5051 and between Shanghai and Seoul.