The flight distance from Fort Lauderdale/Hollywood International Airport (FLL) in Fort Lauderdale, United States to Southwest Washington Regional Airport (KLS) in Kelso, United States is 4,369 kilometers (2,715 miles / 2,359 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 312°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 3-hour time difference between the two cities.

Time zone information: When it's 12:00 in Fort Lauderdale, it's 09:00 in Kelso. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Kelso (KLS) to Fort Lauderdale (FLL) follows a heading of 106° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Fort Lauderdale/Hollywood International Airport (FLL) and Southwest Washington Regional Airport (KLS) detail pages, or use our flight duration calculator to compare other routes.