The flight distance from Halliburton Field (DUC) in Duncan, United States to Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil is 8,425 kilometers (5,235 miles / 4,549 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 06:30 in Duncan, it's 09:30 in Sao Paulo. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,345 feet between the two airports. Guarulhos - Governador Andre Franco Montoro International Airport sits higher than Halliburton Field.

The return flight from Sao Paulo (GRU) to Duncan (DUC) 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 Halliburton Field (DUC) and Guarulhos - Governador Andre Franco Montoro International Airport (GRU) detail pages, or use our flight duration calculator to compare other routes.