The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Thompson Falls Airport (THM) in Thompson Falls, United States is 3,212 kilometers (1,996 miles / 1,734 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 300°.

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 2-hour time difference between the two cities.

Time zone information: When it's 12:38 in Washington, it's 10:38 in Thompson Falls.

There is a significant elevation difference of 2,453 feet between the two airports. Thompson Falls Airport sits higher than Ronald Reagan Washington Ntl Airport.

The return flight from Thompson Falls (THM) to Washington (DCA) follows a heading of 93° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ronald Reagan Washington Ntl Airport (DCA) and Thompson Falls Airport (THM) detail pages, or use our flight duration calculator to compare other routes.