Distance From Azcarate Irastorza Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Azcarate Irastorza Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 11446 miles or 18420 kilometers or 9939 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 Intendente Alvear ( Argentina ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Intendente Alvear and Ulaanbaatar (Sergelen) takes around 26 hours 18 minutes.

Estimated flight time from Azcarate Irastorza Airport, Intendente Alvear, Argentina to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 26 hours 18 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		18420 km
Statute Miles		11446 miles
Nautical Miles		9939 nm
Avg. Time of Flight		26 hours 18 minutes

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

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

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Intendente Alvear (Argentina)	2025-12-14, 06:08:15 -03
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-14, 17:08:15 +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

Azcarate Irastorza Airport ( / ) Intendente Alvear, Argentina

Destination

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