Flight Incheon International Airport departs from Seoul Incheon International Airport at 12:20 and arrives at Delhi Indira Gandhi International Airport at 16:55.
The flighttime is about 8h 05m. The distance travelled ("as the bird flies"): 5473 Km. So the average speed is roughly 677 Km.
There is an 3.5 hour time difference between Seoul and Delhi
