Southwest Washington Regional Airport (KLS)

Airport information: Kelso, WA, United States. Search for another airport below.

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Location and general information

IATA code: KLS
ICAO code: KKLS
FAA site number: 26246.*A
City / state: Kelso, WA
County: Cowlitz
Time zone: America/Los_Angeles
Reference point: 46°07'04.80" N
122°53'54.10" W
Elevation: 20.1 ft (surveyed)
Magnetic variation: 17° E (2010)
Status: Operational
Ownership: Public, City of Kelso
Use: Open to the public
Airport area: 110 acres
From downtown: 2 NM southeast
Sectional chart: Seattle
Activated: 05/1941

Services and facilities

Control tower: No
Attendance: All months, all days, 0800-1700
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Transient storage: Tie-downs
Other services: Avionics, flight instruction, aircraft rental
ARTCC: Seattle (ZSE)
Flight service: Seattle (SEA)
1-800-WX-BRIEF
NOTAM facility: KLS
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Craig Stommel
360-261-8268
Last FAA inspection: 09/10/2024

FAA remarks

Numerous flocks of birds on and in the vicinity of airport.
No field condition NOTAMs available M-F 1700-0800.
For CD contact Seattle ARTCC at 253-351-3694.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

IATA code: KLS
ICAO code: KKLS
Location: Kelso, WA, United States
Elevation: 20.1 ft
Time zone: America/Los_Angeles
Coordinates: 46.118, -122.898

Runways

Runway	Size	Surface
12 / 30	4,391 × 100 ft	Asphalt, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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