The flight distance from Imam Khomeini International Airport (IKA) in Tehran, Iran to Istanbul Airport (IST) in Istanbul, Turkey is 2,052 kilometers (1,275 miles / 1,108 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 295°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Iran with Turkey. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:54 in Tehran, it's 02:24 in Istanbul.

There is a significant elevation difference of 2,980 feet between the two airports. Istanbul Airport sits lower than Imam Khomeini International Airport.

The return flight from Istanbul (IST) to Tehran (IKA) follows a heading of 101° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Imam Khomeini International Airport (IKA) and Istanbul Airport (IST) detail pages, or use our flight duration calculator to compare other routes.