The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Helmuth Baungarten Airport (LOI) in Lontras, Brazil is 7,899 kilometers (4,908 miles / 4,265 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 154°.

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 05:27 in Washington, it's 06:27 in Lontras.

The return flight from Lontras (LOI) to Washington (IAD) follows a heading of 337° (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 Helmuth Baungarten Airport (LOI) detail pages, or use our flight duration calculator to compare other routes.