İstanbul to Tehran Flight Time, Distance, Route Map

Flight time from İstanbul, Türkiye to Tehran, Iran is 2 hours 32 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between İstanbul and Tehran?

The flight distance from İstanbul (Türkiye) to Tehran (Iran) is 1267 miles. This is equivalent to 2038 kilometers or 1100 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to İstanbul, is Istanbul Ataturk Airport (ISL) and the nearest airport to Tehran, is Mehrabad Airport (THR).

İstanbul - Tehran Timezones & Time Difference

Current local time in İstanbul is 2026-03-18, 00:36:27 +03
Current local time in Tehran is 2026-03-18, 01:06:27 +0330.
Time difference between İstanbul (Türkiye) and Tehran (Iran) is 0 Hours 30 Minutes.
Tehran time is 0 Hours 30 Minutes ahead of İstanbul.

İstanbul to Tehran Flight Route Map

Flight map from İstanbul, Türkiye to Tehran, Iran is given below.
Click the map to view İstanbul to Tehran nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.

İstanbul GPS Coordinates: Latitude: N 41° 0' 29.7'' Longitude: E 28° 58' 42.1''
Tehran GPS Coordinates: Latitude: N 35° 41' 46'' Longitude: E 51° 25' 23''

İstanbul Map, Where is İstanbul located?

Tehran Map, Where is Tehran located?

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