The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to University Of Oklahoma Westheimer Airport (OUN) in Norman, United States is 1,814 kilometers (1,127 miles / 979 nautical miles). The estimated flight time for this route is approximately 3h, flying west at a heading of 263°.

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 09:22 in Washington, it's 08:22 in Norman.

The return flight from Norman (OUN) to Washington (IAD) follows a heading of 71° (east northeast). 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 University Of Oklahoma Westheimer Airport (OUN) detail pages, or use our flight duration calculator to compare other routes.