The flight distance from Tancredo Neves International Airport (CNF) in Belo Horizonte, Brazil to Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia is 15,920 kilometers (9,892 miles / 8,596 nautical miles). The estimated flight time for this route is approximately 20h, flying north northeast at a heading of 33°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Brazil with Mongolia. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:55 in Belo Horizonte, it's 04:55 in Ulan Bator. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,649 feet between the two airports. Buyant-Ukhaa International Airport sits higher than Tancredo Neves International Airport.

The return flight from Ulan Bator (ULN) to Belo Horizonte (CNF) follows a heading of 310° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tancredo Neves International Airport (CNF) and Buyant-Ukhaa International Airport (ULN) detail pages, or use our flight duration calculator to compare other routes.