The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Thompson Falls Airport (THM) in Thompson Falls, United States is 2,237 kilometers (1,390 miles / 1,208 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 296°.

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 05:42 in Chicago, it's 04:42 in Thompson Falls.

There is a significant elevation difference of 1,787 feet between the two airports. Thompson Falls Airport sits higher than Chicago O'Hare International Airport.

The return flight from Thompson Falls (THM) to Chicago (ORD) follows a heading of 96° (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 Chicago O'Hare International Airport (ORD) and Thompson Falls Airport (THM) detail pages, or use our flight duration calculator to compare other routes.