The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Khasab Air Base (KHS) in Khasab, Oman is 11,329 kilometers (7,040 miles / 6,117 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 42°.

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 Oman. 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 06:55 in Washington, it's 15:55 in Khasab. With a 9-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 Khasab (KHS) to Washington (IAD) follows a heading of 325° (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 Washington Dulles International Airport (IAD) and Khasab Air Base (KHS) detail pages, or use our flight duration calculator to compare other routes.