The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Wapenamanda Airport (WBM) in Wapenamanda Airport, Papua New Guinea is 14,454 kilometers (8,981 miles / 7,805 nautical miles). The estimated flight time for this route is approximately 18h, 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 22:17 in Washington, it's 13:17 in Wapenamanda 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.

There is a significant elevation difference of 5,577 feet between the two airports. Wapenamanda Airport sits higher than Washington Dulles International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Wapenamanda Airport (WBM) 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 Wapenamanda Airport (WBM) detail pages, or use our flight duration calculator to compare other routes.