The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Narathiwat Airport (NAW) in Narathiwat Airport, Thailand is 14,964 kilometers (9,298 miles / 8,080 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 1°.

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 Thailand. 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 10:35 in Washington, it's 22:35 in Narathiwat Airport. 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 Narathiwat Airport (NAW) to Washington (IAD) follows a heading of 359° (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 Washington Dulles International Airport (IAD) and Narathiwat Airport (NAW) detail pages, or use our flight duration calculator to compare other routes.