Distance From Cabo Frio Airport to Ulaanbaatar Chinggis Khaan International Airport, CFB - UBN Distance

The distance from Cabo Frio Airport (CFB) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 10018 miles or 16122 kilometers or 8700 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 Cabo Frio ( Brazil ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Cabo Frio and Ulaanbaatar (Sergelen) takes around 23 hours 1 minutes.

Estimated flight time from Cabo Frio Airport, Cabo Frio, Brazil to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 23 hours 1 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 • CFB - UBN

Kilometers		16122 km
Statute Miles		10018 miles
Nautical Miles		8700 nm
Avg. Time of Flight		23 hours 1 minutes

Cabo Frio Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - CFB to UBN Flight Path

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

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

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

Time Difference Between the Airports • CFB - UBN

Time difference between Cabo Frio (Brazil) and Ulaanbaatar (Sergelen) (Mongolia) is 11 Hours.
Ulaanbaatar (Sergelen) time is 11 Hours ahead of Cabo Frio.

Location	Local Time
Cabo Frio (Brazil)	2026-06-21, 18:30:12 -03
Ulaanbaatar (Sergelen) (Mongolia)	2026-06-22, 05:30:12 +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

Cabo Frio Airport (CFB / SBCB) Cabo Frio, Brazil

Destination

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