The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Oiapoque Airport (OYK) in Oiapoque, Brazil is 4,682 kilometers (2,909 miles / 2,528 nautical miles). The estimated flight time for this route is approximately 7h, flying southeast at a heading of 140°.

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 01:00 in Washington, it's 03:00 in Oiapoque.

The return flight from Oiapoque (OYK) to Washington (IAD) follows a heading of 330° (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 Oiapoque Airport (OYK) detail pages, or use our flight duration calculator to compare other routes.