The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Mafra Airport (QMF) in Mafra, Brazil is 7,785 kilometers (4,838 miles / 4,204 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 09:45 in Washington, it's 11:45 in Mafra.

There is a significant elevation difference of 2,378 feet between the two airports. Mafra Airport sits higher than Washington Dulles International Airport.

The return flight from Mafra (QMF) 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 Mafra Airport (QMF) detail pages, or use our flight duration calculator to compare other routes.