The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Santa Maria Airport (RIA) in Santa Maria, Brazil is 8,018 kilometers (4,982 miles / 4,330 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 158°.

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 16:08 in Washington, it's 18:08 in Santa Maria.

The return flight from Santa Maria (RIA) to Washington (IAD) follows a heading of 341° (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 Santa Maria Airport (RIA) detail pages, or use our flight duration calculator to compare other routes.