The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Santos Dumont Airport (SDU) in Rio De Janeiro, Brazil is 7,747 kilometers (4,814 miles / 4,183 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 146°.

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 17:57 in Washington, it's 19:57 in Rio De Janeiro.

The return flight from Rio De Janeiro (SDU) to Washington (IAD) follows a heading of 332° (north 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 Washington Dulles International Airport (IAD) and Santos Dumont Airport (SDU) detail pages, or use our flight duration calculator to compare other routes.