Distance From Nilgiri Heliport to Mehrabad International Airport

The distance from Nilgiri Heliport () to Mehrabad International Airport (THR) is 2637 miles or 4243 kilometers or 2290 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 Barpara ( Bangladesh ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Barpara and Tehran takes around 6 hours 3 minutes.

Estimated flight time from Nilgiri Heliport, Barpara, Bangladesh to Mehrabad International Airport, Tehran, Iran is 6 hours 3 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 • - THR

Kilometers		4243 km
Statute Miles		2637 miles
Nautical Miles		2290 nm
Avg. Time of Flight		6 hours 3 minutes

Nilgiri Heliport to Mehrabad International Airport Flight Route Map - to THR Flight Path

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

Click to see flight route on Google Map between Barpara, Bangladesh and Tehran, Iran. .

Nonstop flight route between Barpara, Bangladesh and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Barpara (Bangladesh) and Tehran (Iran) is 2 Hours 30 Minutes.
Tehran time is 2 Hours 30 Minutes behind Barpara.

Location	Local Time
Barpara (Bangladesh)	2025-12-15, 14:42:57 +06
Tehran (Iran)	2025-12-15, 12:12:57 +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

Nilgiri Heliport ( / ) Barpara, Bangladesh

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran