Distance From Phrae Airport to Ulaanbaatar Chinggis Khaan International Airport, PRH - UBN Distance

The distance from Phrae Airport (PRH) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 2074 miles or 3338 kilometers or 1801 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 ( Thailand ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between and Ulaanbaatar (Sergelen) takes around 4 hours 46 minutes.

Estimated flight time from Phrae Airport, , Thailand to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 hours 46 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 • PRH - UBN

Kilometers		3338 km
Statute Miles		2074 miles
Nautical Miles		1801 nm
Avg. Time of Flight		4 hours 46 minutes

Phrae Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - PRH to UBN Flight Path

Location of Phrae Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between , Thailand and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between , Thailand and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • PRH - UBN

Time difference between (Thailand) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours ahead of .

Location	Local Time
(Thailand)	2025-12-15, 13:27:43 +07
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 14:27:43 +08

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

Phrae Airport (PRH / VTCP) , Thailand

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia