The flight distance from Nashville International Airport (BNA) in Nashville, United States to Southwest Washington Regional Airport (KLS) in Kelso, United States is 3,198 kilometers (1,987 miles / 1,727 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 302°.

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 04:47 in Nashville, it's 02:47 in Kelso.

The return flight from Kelso (KLS) to Nashville (BNA) follows a heading of 97° (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 Nashville International Airport (BNA) and Southwest Washington Regional Airport (KLS) detail pages, or use our flight duration calculator to compare other routes.