The flight distance from Cut Bank International Airport (CTB) in Cut Bank, United States to Afonso Pena Airport (CWB) in Curitiba, Brazil is 10,354 kilometers (6,434 miles / 5,591 nautical miles). The estimated flight time for this route is approximately 13h, flying southeast at a heading of 126°.

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 20:48 in Cut Bank, it's 00:48 in Curitiba. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Curitiba (CWB) to Cut Bank (CTB) follows a heading of 324° (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 Cut Bank International Airport (CTB) and Afonso Pena Airport (CWB) detail pages, or use our flight duration calculator to compare other routes.