Distance From Upper Tadong Indian Army Helipad to Mehrabad International Airport

The distance from Upper Tadong Indian Army Helipad () to Mehrabad International Airport (THR) is 2257 miles or 3633 kilometers or 1960 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 Upper Tadong ( India ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Upper Tadong and Tehran takes around 5 hours 11 minutes.

Estimated flight time from Upper Tadong Indian Army Helipad, Upper Tadong, India to Mehrabad International Airport, Tehran, Iran is 5 hours 11 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		3633 km
Statute Miles		2257 miles
Nautical Miles		1960 nm
Avg. Time of Flight		5 hours 11 minutes

Upper Tadong Indian Army Helipad to Mehrabad International Airport Flight Route Map - to THR Flight Path

Location of Upper Tadong Indian Army Helipad & Mehrabad International Airport is given below.
Click the map to view Upper Tadong to Tehran nonstop flight path and travel direction.

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

Nonstop flight route between Upper Tadong, India and Tehran, Iran.

Time Difference Between the Airports • - THR

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

Location	Local Time
Upper Tadong (India)	2026-03-19, 23:23:40 IST
Tehran (Iran)	2026-03-19, 21:23:40 +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

Upper Tadong Indian Army Helipad ( / ) Upper Tadong, India

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran