Distance From Dois Rios Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Dois Rios Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 9601 miles or 15451 kilometers or 8338 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 Humaitá ( Brazil ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Humaitá and Ulaanbaatar (Sergelen) takes around 22 hours 4 minutes.

Estimated flight time from Dois Rios Airport, Humaitá, Brazil to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 22 hours 4 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		15451 km
Statute Miles		9601 miles
Nautical Miles		8338 nm
Avg. Time of Flight		22 hours 4 minutes

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

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

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

Nonstop flight route between Humaitá, Brazil and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Humaitá (Brazil) and Ulaanbaatar (Sergelen) (Mongolia) is 12 Hours.
Ulaanbaatar (Sergelen) time is 12 Hours ahead of Humaitá.

Location	Local Time
Humaitá (Brazil)	2026-09-12, 19:21:02 -04
Ulaanbaatar (Sergelen) (Mongolia)	2026-09-13, 07:21:02 +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

Dois Rios Airport ( / ) Humaitá, Brazil

Destination

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