Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 01:25 and arrives at Kathmandu Tribhuvan International Airport at 11:00.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 6302 Km. So the average speed is roughly 1129 Km.
There is an 4 hour time difference between Istanbul and Kathmandu
