The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Thief River Falls Regional Airport (TVF) in Thief River Falls, United States is 1,813 kilometers (1,126 miles / 979 nautical miles). The estimated flight time for this route is approximately 3h, flying northwest at a heading of 310°.

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 11:34 in Washington, it's 10:34 in Thief River Falls.

The return flight from Thief River Falls (TVF) to Washington (IAD) follows a heading of 117° (east southeast). 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 Thief River Falls Regional Airport (TVF) detail pages, or use our flight duration calculator to compare other routes.