Medium airport · Kelso, United States
Southwest Washington Regional Airport
Southwest Washington Regional Airport is a medium airport serving Kelso, United States. Its IATA code is KLS. Its ICAO code is KKLS. It has 1 runway, longest 4,391 ft (ASP). Elevation 20 ft.
No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.
Airport facts
| Location | Kelso, United States |
|---|---|
| IATA code | KLS |
| ICAO code | KKLS |
| Type | Medium airport |
| Runways | 1 runway, longest 4,391 ft (ASP) |
| Elevation | 20 ft |
| Coordinates | 46.1180° N, 122.8980° W |
Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.
Official website: http://www.kelso.gov/Departments%20%2526%20Services/Airport — the airport's own site has the current flight and visiting information.
National parks near this airport
National parks close to Southwest Washington Regional Airport, by straight-line distance — each link opens its profile on our sister site National Park Profiles.
- Seaquest State Park · United States · 13.0 miles away
- Paradise Point State Park · United States · 19.7 miles away
- Bradley State Scenic Viewpoint · United States · 26.1 miles away
- Lewis and Clark State Park · United States · 28.4 miles away
- Battle Ground Lake State Park · United States · 29.0 miles away
- Jackson House State Park Heritage Site · United States · 29.5 miles away
Airports nearby
The closest airports in this library, by straight-line distance.
Ed Carlson Memorial Field South Lewis County Airport
25.2 miles awayChehalis Centralia Airport
38.8 miles away
Portland International Airport
39.3 miles awayPortland Hillsboro Airport
40.0 miles awayPortland Troutdale Airport
46.0 miles awayMore airports in United States
More medium airports
Frequently asked questions
What is the airport code for Southwest Washington Regional Airport?
Southwest Washington Regional Airport — its IATA code is KLS and its ICAO code is KKLS.
Where is Southwest Washington Regional Airport located?
Southwest Washington Regional Airport serves Kelso, United States. Its coordinates are 46.1180° N, 122.8980° W.
How high is Southwest Washington Regional Airport?
Southwest Washington Regional Airport sits at 20 feet above sea level.
Sources
- https://davidmegginson.github.io/ourairports-data/airports.csv#20277
- https://en.wikipedia.org/wiki/Southwest_Washington_Regional_Airport
Page last updated 13 November 2026.