Distance From Buyant-Ukhaa International Airport to Don Mueang International Airport, ULN - DMK Distance

The distance from Buyant-Ukhaa International Airport (ULN) to Don Mueang International Airport (DMK) is 2371 miles or 3816 kilometers or 2059 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 Ulaanbaatar ( Mongolia ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Ulaanbaatar and Bangkok takes around 5 hours 27 minutes.

Estimated flight time from Buyant-Ukhaa International Airport, Ulaanbaatar, Mongolia to Don Mueang International Airport, Bangkok, Thailand is 5 hours 27 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 • ULN - DMK

Kilometers		3816 km
Statute Miles		2371 miles
Nautical Miles		2059 nm
Avg. Time of Flight		5 hours 27 minutes

Buyant-Ukhaa International Airport to Don Mueang International Airport Flight Route Map - ULN to DMK Flight Path

Location of Buyant-Ukhaa International Airport & Don Mueang International Airport is given below.
Click the map to view Ulaanbaatar to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between Ulaanbaatar, Mongolia and Bangkok, Thailand. .

Nonstop flight route between Ulaanbaatar, Mongolia and Bangkok, Thailand.

Time Difference Between the Airports • ULN - DMK

Time difference between Ulaanbaatar (Mongolia) and Bangkok (Thailand) is 1 Hours.
Bangkok time is 1 Hours behind Ulaanbaatar.

Location	Local Time
Ulaanbaatar (Mongolia)	2026-04-02, 06:47:55 +08
Bangkok (Thailand)	2026-04-02, 05:47:55 +07

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

Buyant-Ukhaa International Airport (ULN / ZMUB) Ulaanbaatar, Mongolia

Destination

Don Mueang International Airport (DMK / VTBD) Bangkok, Thailand