The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Momote Airport (MAS) in Momote Airport, Papua New Guinea is 13,897 kilometers (8,635 miles / 7,504 nautical miles). The estimated flight time for this route is approximately 17h, flying west northwest at a heading of 301°.

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 Papua New Guinea. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:48 in Washington, it's 14:48 in Momote Airport. With a 15-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 Momote Airport (MAS) to Washington (IAD) follows a heading of 42° (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 Momote Airport (MAS) detail pages, or use our flight duration calculator to compare other routes.