Flight Incheon International Airport departs from Seoul Incheon International Airport at 14:00 and arrives at Qingdao Liuting Airport at 14:40. The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 680 Km. So the average speed is roughly 408 Km. There is an 1 hour time difference between Seoul and Qingdao
