The flight distance from Glacier Park International Airport (FCA) in Kalispell, United States to Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil is 10,431 kilometers (6,481 miles / 5,632 nautical miles). The estimated flight time for this route is approximately 13h, flying east southeast at a heading of 122°.

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 09:16 in Kalispell, it's 13:16 in Sao Paulo. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sao Paulo (GRU) to Kalispell (FCA) follows a heading of 322° (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 Glacier Park International Airport (FCA) and Guarulhos - Governador Andre Franco Montoro International Airport (GRU) detail pages, or use our flight duration calculator to compare other routes.