Distance From Letseng Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Letseng Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7160 miles or 11522 kilometers or 6218 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 Letseng ( Lesotho ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Letseng and Ulaanbaatar (Sergelen) takes around 16 hours 27 minutes.

Estimated flight time from Letseng Airport, Letseng, Lesotho to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 16 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 • - UBN

Kilometers		11522 km
Statute Miles		7160 miles
Nautical Miles		6218 nm
Avg. Time of Flight		16 hours 27 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Letseng (Lesotho) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Letseng.

Location	Local Time
Letseng (Lesotho)	2026-09-12, 02:47:56 SAST
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-12, 08:47:56 +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

Letseng Airport ( / FXLT) Letseng, Lesotho

Destination

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