Distance From Bulgan Airport to Mehrabad International Airport, UGA - THR Distance

The distance from Bulgan Airport (UGA) to Mehrabad International Airport (THR) is 2757 miles or 4437 kilometers or 2395 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 Bulgan ( Mongolia ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Bulgan and Tehran takes around 6 hours 20 minutes.

Estimated flight time from Bulgan Airport, Bulgan, Mongolia to Mehrabad International Airport, Tehran, Iran is 6 hours 20 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 • UGA - THR

Kilometers		4437 km
Statute Miles		2757 miles
Nautical Miles		2395 nm
Avg. Time of Flight		6 hours 20 minutes

Bulgan Airport to Mehrabad International Airport Flight Route Map - UGA to THR Flight Path

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

Click to see flight route on Google Map between Bulgan, Mongolia and Tehran, Iran. .

Nonstop flight route between Bulgan, Mongolia and Tehran, Iran.

Time Difference Between the Airports • UGA - THR

Time difference between Bulgan (Mongolia) and Tehran (Iran) is 4 Hours 30 Minutes.
Tehran time is 4 Hours 30 Minutes behind Bulgan.

Location	Local Time
Bulgan (Mongolia)	2026-03-17, 19:22:34 +08
Tehran (Iran)	2026-03-17, 14:52:34 +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

Bulgan Airport (UGA / ZMBN) Bulgan, Mongolia

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran