Distance From São José da Boa Vista I Airstrip to Ulaanbaatar Chinggis Khaan International Airport

The distance from São José da Boa Vista I Airstrip () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 9852 miles or 15856 kilometers or 8556 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 Brasnorte ( Brazil ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Brasnorte and Ulaanbaatar (Sergelen) takes around 22 hours 39 minutes.

Estimated flight time from São José da Boa Vista I Airstrip, Brasnorte, Brazil to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 22 hours 39 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		15856 km
Statute Miles		9852 miles
Nautical Miles		8556 nm
Avg. Time of Flight		22 hours 39 minutes

São José da Boa Vista I Airstrip to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of São José da Boa Vista I Airstrip & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Brasnorte to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - UBN

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

Location	Local Time
Brasnorte (Brazil)	2026-05-17, 11:01:13 -04
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-17, 23:01:13 +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

São José da Boa Vista I Airstrip ( / SD8R) Brasnorte, Brazil

Destination

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