The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Cataratas Del Iguazu International Airport (IGR) in Puerto Iguazu, Argentina is 7,576 kilometers (4,708 miles / 4,091 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 Argentina. 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 09:40 in Washington, it's 11:40 in Puerto Iguazu.

The return flight from Puerto Iguazu (IGR) 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 Cataratas Del Iguazu International Airport (IGR) detail pages, or use our flight duration calculator to compare other routes.