The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Santa Terezinha Airport (STZ) in Santa Terezinha, Brazil is 6,159 kilometers (3,827 miles / 3,326 nautical miles). The estimated flight time for this route is approximately 8h, flying south southeast at a heading of 147°.

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 03:03 in Washington, it's 05:03 in Santa Terezinha.

The return flight from Santa Terezinha (STZ) to Washington (IAD) follows a heading of 335° (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 Terezinha Airport (STZ) detail pages, or use our flight duration calculator to compare other routes.