The flight distance from Pinang Kampai Airport (DUM) in Dumai-Sumatra Island, Indonesia to Washington Dulles International Airport (IAD) in Washington, United States is 15,509 kilometers (9,637 miles / 8,374 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 359°.

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

Time zone information: When it's 20:27 in Dumai-Sumatra Island, it's 08:27 in Washington. With a 12-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 Washington (IAD) to Dumai-Sumatra Island (DUM) follows a heading of 2° (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 Pinang Kampai Airport (DUM) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.