The flight distance from Johnson County Airport (BYG) in Buffalo, United States to Tancredo Neves International Airport (CNF) in Belo Horizonte, Brazil is 9,539 kilometers (5,928 miles / 5,151 nautical miles). The estimated flight time for this route is approximately 12h, flying east southeast at a heading of 123°.

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 United States with Brazil. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:52 in Buffalo, it's 13:52 in Belo Horizonte. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,255 feet between the two airports. Tancredo Neves International Airport sits lower than Johnson County Airport.

The return flight from Belo Horizonte (CNF) to Buffalo (BYG) follows a heading of 320° (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 Johnson County Airport (BYG) and Tancredo Neves International Airport (CNF) detail pages, or use our flight duration calculator to compare other routes.