The flight distance from Portland International Airport (PDX) in Portland, United States to Thompson Falls Airport (THM) in Thompson Falls, United States is 601 kilometers (373 miles / 324 nautical miles). The estimated flight time for this route is approximately 2h, flying east northeast at a heading of 66°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 10:17 in Portland, it's 11:17 in Thompson Falls.

There is a significant elevation difference of 2,436 feet between the two airports. Thompson Falls Airport sits higher than Portland International Airport.

The return flight from Thompson Falls (THM) to Portland (PDX) follows a heading of 251° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Portland International Airport (PDX) and Thompson Falls Airport (THM) detail pages, or use our flight duration calculator to compare other routes.