The flight distance from Crater Lake/Klamath Regional Airport (LMT) in Klamath Falls, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 2,773 kilometers (1,723 miles / 1,497 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 79°.

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 04:00 in Klamath Falls, it's 06:00 in Chicago.

There is a significant elevation difference of 3,415 feet between the two airports. Chicago O'Hare International Airport sits lower than Crater Lake/Klamath Regional Airport.

The return flight from Chicago (ORD) to Klamath Falls (LMT) follows a heading of 282° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Crater Lake/Klamath Regional Airport (LMT) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.