The flight distance from Halliburton Field (DUC) in Duncan, United States to Washington Dulles International Airport (IAD) in Washington, United States is 1,885 kilometers (1,171 miles / 1,018 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 69°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 05:18 in Duncan, it's 06:18 in Washington.

The return flight from Washington (IAD) to Duncan (DUC) follows a heading of 261° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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