Flight Incheon International Airport departs from Seoul Incheon International Airport at 14:25 and arrives at Shenyang Taoxian Airport at 15:25.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 424 Km. So the average speed is roughly 212 Km.
There is an 1 hour time difference between Seoul and Shenyang