Distance From Mountain Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Mountain Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1782 miles or 2867 kilometers or 1547 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 Mountain ( Nepal ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Mountain and Ulaanbaatar (Sergelen) takes around 4 hours 5 minutes.

Estimated flight time from Mountain Airport, Mountain, Nepal to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 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 • - UBN

Kilometers		2867 km
Statute Miles		1782 miles
Nautical Miles		1547 nm
Avg. Time of Flight		4 hours 5 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Mountain (Nepal) and Ulaanbaatar (Sergelen) (Mongolia) is 2 Hours 15 Minutes.
Ulaanbaatar (Sergelen) time is 2 Hours 15 Minutes ahead of Mountain.

Location	Local Time
Mountain (Nepal)	2026-03-13, 18:50:41 +0545
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-13, 21:05:41 +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

Mountain Airport ( / ) Mountain, Nepal

Destination

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