Flight Incheon International Airport departs from Seoul Incheon International Airport at 22:50 and arrives at Dalian Zhoushuizi Airport at 23:20.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 554 Km. So the average speed is roughly 369 Km.
There is an 1 hour time difference between Seoul and Dalian
