The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Paya Lebar Air Base (QPG) in Paya Lebar Air Base, Singapore is 15,536 kilometers (9,654 miles / 8,389 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 358°.

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 Singapore. 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 02:16 in Washington, it's 15:16 in Paya Lebar Air Base. With a 13-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 Paya Lebar Air Base (QPG) to Washington (IAD) 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 Washington Dulles International Airport (IAD) and Paya Lebar Air Base (QPG) detail pages, or use our flight duration calculator to compare other routes.