The flight distance from Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States to Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil is 8,468 kilometers (5,262 miles / 4,573 nautical miles). The estimated flight time for this route is approximately 11h, flying southeast at a heading of 132°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 22:56 in Fort Sill, it's 00:56 in Sao Paulo.

There is a significant elevation difference of 1,271 feet between the two airports. Guarulhos - Governador Andre Franco Montoro International Airport sits higher than Henry Post Army Air Field (Fort Sill) Airport.

The return flight from Sao Paulo (GRU) to Fort Sill (FSI) follows a heading of 318° (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 Henry Post Army Air Field (Fort Sill) Airport (FSI) and Guarulhos - Governador Andre Franco Montoro International Airport (GRU) detail pages, or use our flight duration calculator to compare other routes.