Distance From Paso De Los Libres Airport to Ulaanbaatar Chinggis Khaan International Airport, AOL - UBN Distance

The distance from Paso De Los Libres Airport (AOL) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 10931 miles or 17592 kilometers or 9493 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 Paso de los Libres ( Argentina ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Paso de los Libres and Ulaanbaatar (Sergelen) takes around 25 hours 7 minutes.

Estimated flight time from Paso De Los Libres Airport, Paso de los Libres, Argentina to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 25 hours 7 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 • AOL - UBN

Kilometers		17592 km
Statute Miles		10931 miles
Nautical Miles		9493 nm
Avg. Time of Flight		25 hours 7 minutes

Paso De Los Libres Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - AOL to UBN Flight Path

Location of Paso De Los Libres Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Paso de los Libres to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Paso de los Libres, Argentina and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Paso de los Libres, Argentina and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • AOL - UBN

Time difference between Paso de los Libres (Argentina) and Ulaanbaatar (Sergelen) (Mongolia) is 11 Hours.
Ulaanbaatar (Sergelen) time is 11 Hours ahead of Paso de los Libres.

Location	Local Time
Paso de los Libres (Argentina)	2026-04-30, 15:56:55 -03
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-01, 02:56:55 +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

Paso De Los Libres Airport (AOL / SARL) Paso de los Libres, Argentina

Destination

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