The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Merdei Airport (RDE) in Merdei-Papua Island, Indonesia is 14,818 kilometers (9,207 miles / 8,001 nautical miles). The estimated flight time for this route is approximately 18h, flying northwest at a heading of 315°.

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 Indonesia. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:25 in Washington, it's 14:25 in Merdei-Papua Island. With a 14-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Merdei-Papua Island (RDE) to Washington (IAD) follows a heading of 33° (north northeast). 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 Merdei Airport (RDE) detail pages, or use our flight duration calculator to compare other routes.