Distance From Chumathang Heliport to Mehrabad International Airport

The distance from Chumathang Heliport () to Mehrabad International Airport (THR) is 1541 miles or 2480 kilometers or 1338 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.

---

How long does it take to travel from Chumathang ( India ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Chumathang and Tehran takes around 3 hours 32 minutes.

Estimated flight time from Chumathang Heliport, Chumathang, India to Mehrabad International Airport, Tehran, Iran is 3 hours 32 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		2480 km
Statute Miles		1541 miles
Nautical Miles		1338 nm
Avg. Time of Flight		3 hours 32 minutes

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

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

Click to see flight route on Google Map between Chumathang, India and Tehran, Iran. .

Nonstop flight route between Chumathang, India and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Chumathang (India) and Tehran (Iran) is 2 Hours.
Tehran time is 2 Hours behind Chumathang.

Location	Local Time
Chumathang (India)	2026-10-28, 14:56:09 IST
Tehran (Iran)	2026-10-28, 12:56:09 +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

Chumathang Heliport ( / ) Chumathang, India

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran