Distance From Big Mountain Airport to Mehrabad International Airport, BMX - THR Distance

The distance from Big Mountain Airport (BMX) to Mehrabad International Airport (THR) is 5695 miles or 9166 kilometers or 4946 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 Big Mountain ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Big Mountain and Tehran takes around 13 hours 5 minutes.

Estimated flight time from Big Mountain Airport, Big Mountain, United States to Mehrabad International Airport, Tehran, Iran is 13 hours 5 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 • BMX - THR

Kilometers		9166 km
Statute Miles		5695 miles
Nautical Miles		4946 nm
Avg. Time of Flight		13 hours 5 minutes

Big Mountain Airport to Mehrabad International Airport Flight Route Map - BMX to THR Flight Path

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

Click to see flight route on Google Map between Big Mountain, United States and Tehran, Iran. .

Nonstop flight route between Big Mountain, United States and Tehran, Iran.

Time Difference Between the Airports • BMX - THR

Time difference between Big Mountain (United States) and Tehran (Iran) is 12 Hours 30 Minutes.
Tehran time is 12 Hours 30 Minutes ahead of Big Mountain.

Location	Local Time
Big Mountain (United States)	2025-12-14, 16:37:30 AKST
Tehran (Iran)	2025-12-15, 05:07:30 +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

Big Mountain Airport (BMX / PABM) Big Mountain, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran