Flight Incheon International Airport departs from Seoul Incheon International Airport at 10:00 and arrives at New York John F Kennedy International Airport at 11:10.
The flighttime is about 14h 10m. The distance travelled ("as the bird flies"): 17760 Km. So the average speed is roughly 1254 Km.
There is an 13 hour time difference between Seoul and New York
