The distance from Grabtsevo Airport (KLF) to Imam Khomeini International Airport (IKA) is 1500 miles or 2414 kilometers or 1303 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
2414 kilometers is the direct flight distance between Grabtsevo Airport (Russia) and Imam Khomeini International Airport (Iran).
How long does it take to travel from Kaluga ( Russia ) to Tehran ( Iran )?
A one-way nonstop (direct) flight between Kaluga and Tehran takes around 3 hours 26 minutes.
Estimated
flight time from Grabtsevo Airport, Kaluga, Russia to Imam Khomeini International Airport, Tehran, Iran is
3 hours 26 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • KLF - IKA
| Kilometers | | 2414 km |
| Statute Miles | | 1500 miles |
| Nautical Miles | | 1303 nm |
| Avg. Time of Flight | | 3 hours 26 minutes |
Grabtsevo Airport to Imam Khomeini International Airport Flight Route Map - KLF to IKA Flight Path
Location of Grabtsevo Airport & Imam Khomeini International Airport is given below.
Click the map to view Kaluga to Tehran nonstop flight path and travel direction.
Click to see flight route on Google Map between Kaluga, Russia and Tehran, Iran. .
Nonstop flight route between Kaluga, Russia and Tehran, Iran.
Time Difference Between the Airports • KLF - IKA
Time difference between
Kaluga (Russia) and
Tehran (Iran) is 0 Hours 30 Minutes.
Tehran time is 0 Hours 30 Minutes ahead of Kaluga.
| Location | Local Time |
| Kaluga (Russia) | 2026-06-18, 19:14:44 MSK |
| Tehran (Iran) | 2026-06-18, 19:44:44 +0330 |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.