The flight distance from Cut Bank International Airport (CTB) in Cut Bank, United States to Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil is 10,332 kilometers (6,420 miles / 5,579 nautical miles). The estimated flight time for this route is approximately 13h, 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 13:42 in Cut Bank, it's 17:42 in Sao Paulo. 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 1,399 feet between the two airports. Guarulhos - Governador Andre Franco Montoro International Airport sits lower than Cut Bank International Airport.

The return flight from Sao Paulo (GRU) to Cut Bank (CTB) follows a heading of 323° (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 Guarulhos - Governador Andre Franco Montoro International Airport (GRU) detail pages, or use our flight duration calculator to compare other routes.