The flight distance from Tancredo Neves International Airport (CNF) in Belo Horizonte, Brazil to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 15,995 kilometers (9,939 miles / 8,637 nautical miles). The estimated flight time for this route is approximately 20h, flying east at a heading of 101°.

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 Thailand. 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 18:25 in Belo Horizonte, it's 04:25 in Na Thon (Ko Samui Island). With a 10-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 2,651 feet between the two airports. Samui Airport sits lower than Tancredo Neves International Airport.

The return flight from Na Thon (Ko Samui Island) (USM) to Belo Horizonte (CNF) follows a heading of 250° (west southwest). 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 Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.