The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Perito Moreno Airport (PMQ) in Perito Moreno, Argentina is 9,523 kilometers (5,917 miles / 5,142 nautical miles). The estimated flight time for this route is approximately 12h, flying south at a heading of 176°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

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 18:59 in Washington, it's 19:59 in Perito Moreno.

There is a significant elevation difference of 1,098 feet between the two airports. Perito Moreno Airport sits higher than Washington Dulles International Airport.

The return flight from Perito Moreno (PMQ) to Washington (IAD) follows a heading of 355° (north). 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 Perito Moreno Airport (PMQ) detail pages, or use our flight duration calculator to compare other routes.