Distance From Annadale Helipad to Mehrabad International Airport

The distance from Annadale Helipad () to Mehrabad International Airport (THR) is 1520 miles or 2445 kilometers or 1320 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 Shimla ( India ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Shimla and Tehran takes around 3 hours 29 minutes.

Estimated flight time from Annadale Helipad, Shimla, India to Mehrabad International Airport, Tehran, Iran is 3 hours 29 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		2445 km
Statute Miles		1520 miles
Nautical Miles		1320 nm
Avg. Time of Flight		3 hours 29 minutes

Annadale Helipad to Mehrabad International Airport Flight Route Map - to THR Flight Path

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

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

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

Time Difference Between the Airports • - THR

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

Location	Local Time
Shimla (India)	2025-12-17, 00:27:20 IST
Tehran (Iran)	2025-12-16, 22:27:20 +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

Annadale Helipad ( / ) Shimla, India

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran