The flight distance from Garasa Airport (GRL) in Au, Papua New Guinea to Washington Dulles International Airport (IAD) in Washington, United States is 14,390 kilometers (8,942 miles / 7,770 nautical miles). The estimated flight time for this route is approximately 18h, flying northeast at a heading of 45°.

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

Time zone information: When it's 12:06 in Au, it's 22:06 in Washington. 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.

There is a significant elevation difference of 2,227 feet between the two airports. Washington Dulles International Airport sits lower than Garasa Airport.

The return flight from Washington (IAD) to Au (GRL) follows a heading of 296° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Garasa Airport (GRL) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.