Flight Incheon International Airport departs from Seoul Incheon International Airport at 12:20 and arrives at Hangzhou Hangzhou Xiaoshan International Airport at 13:40.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 801 Km. So the average speed is roughly 343 Km.
There is an 1 hour time difference between Seoul and Hangzhou
