Distance From Rojas Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Rojas Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 11305 miles or 18194 kilometers or 9817 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 Rojas ( Argentina ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Rojas and Ulaanbaatar (Sergelen) takes around 25 hours 59 minutes.

Estimated flight time from Rojas Airport, Rojas, Argentina to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 25 hours 59 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		18194 km
Statute Miles		11305 miles
Nautical Miles		9817 nm
Avg. Time of Flight		25 hours 59 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

Time difference between Rojas (Argentina) and Ulaanbaatar (Sergelen) (Mongolia) is 11 Hours.
Ulaanbaatar (Sergelen) time is 11 Hours ahead of Rojas.

Location	Local Time
Rojas (Argentina)	2025-12-17, 03:17:19 -03
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-17, 14:17:19 +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

Rojas Airport ( / ) Rojas, Argentina

Destination

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