Distance From Teniente Rodolfo Marsh Martin Airport to Ulaanbaatar Chinggis Khaan International Airport, TNM - UBN Distance

The distance from Teniente Rodolfo Marsh Martin Airport (TNM) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 11290 miles or 18170 kilometers or 9805 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 Villa Las Estrellas ( Antarctica ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Villa Las Estrellas and Ulaanbaatar (Sergelen) takes around 25 hours 57 minutes.

Estimated flight time from Teniente Rodolfo Marsh Martin Airport, Villa Las Estrellas, Antarctica to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 25 hours 57 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 • TNM - UBN

Kilometers		18170 km
Statute Miles		11290 miles
Nautical Miles		9805 nm
Avg. Time of Flight		25 hours 57 minutes

Teniente Rodolfo Marsh Martin Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - TNM to UBN Flight Path

Location of Teniente Rodolfo Marsh Martin Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Villa Las Estrellas to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Villa Las Estrellas, Antarctica and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Villa Las Estrellas, Antarctica and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • TNM - UBN

Time difference between Villa Las Estrellas (Antarctica) and Ulaanbaatar (Sergelen) (Mongolia) is 11 Hours.
Ulaanbaatar (Sergelen) time is 11 Hours ahead of Villa Las Estrellas.

Location	Local Time
Villa Las Estrellas (Antarctica)	2026-06-15, 03:31:12 -03
Ulaanbaatar (Sergelen) (Mongolia)	2026-06-15, 14:31:12 +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

Teniente Rodolfo Marsh Martin Airport (TNM / SCRM) Villa Las Estrellas, Antarctica

Destination

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