The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Cabo 1° Juan Roman Airport (WPA) in Puerto Aysen, Chile is 9,386 kilometers (5,832 miles / 5,068 nautical miles). The estimated flight time for this route is approximately 12h, flying south at a heading of 177°.

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 Chile. 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 02:23 in Washington, it's 04:23 in Puerto Aysen.

The return flight from Puerto Aysen (WPA) to Washington (IAD) follows a heading of 356° (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 Cabo 1° Juan Roman Airport (WPA) detail pages, or use our flight duration calculator to compare other routes.