Flight Imam Khomeini International Airport departs from Tehran Imam Khomeini International Airport at 06:25 and arrives at Istanbul Istanbul Atatürk Airport at 09:15.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 2527 Km. So the average speed is roughly 659 Km.
There is an 1 hour time difference between Tehran and Istanbul
IDR
