Distance From Bornholm Airport to Mehrabad International Airport, RNN - THR Distance

The distance from Bornholm Airport (RNN) to Mehrabad International Airport (THR) is 2183 miles or 3512 kilometers or 1895 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.

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How long does it take to travel from Rønne ( Denmark ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Rønne and Tehran takes around 5 hours 1 minutes.

Estimated flight time from Bornholm Airport, Rønne, Denmark to Mehrabad International Airport, Tehran, Iran is 5 hours 1 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 • RNN - THR

Kilometers		3512 km
Statute Miles		2183 miles
Nautical Miles		1895 nm
Avg. Time of Flight		5 hours 1 minutes

Bornholm Airport to Mehrabad International Airport Flight Route Map - RNN to THR Flight Path

Location of Bornholm Airport & Mehrabad International Airport is given below.
Click the map to view Rønne to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Rønne, Denmark and Tehran, Iran. .

Nonstop flight route between Rønne, Denmark and Tehran, Iran.

Time Difference Between the Airports • RNN - THR

Time difference between Rønne (Denmark) and Tehran (Iran) is 2 Hours 30 Minutes.
Tehran time is 2 Hours 30 Minutes ahead of Rønne.

Location	Local Time
Rønne (Denmark)	2026-03-17, 21:20:13 CET
Tehran (Iran)	2026-03-17, 23:50:13 +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.

Origin

Bornholm Airport (RNN / EKRN) Rønne, Denmark

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran