# Southwest Washington Regional Airport (KLS / KKLS)

**Southwest Washington Regional Airport** (IATA: KLS, ICAO: KKLS) is a medium airport in Kelso, Washington, United States. It opened in May 1941. It has one runway, 4,391 ft (1,338 m) long, asphalt.

Web page: https://dromopedia.com/airports/kkls

## At a glance

- IATA / ICAO: KLS / KKLS
- FAA: KLS
- Type: Medium airport
- Serves: Kelso, Washington, United States
- Opened: May 1941
- Elevation: 20 ft / 6 m
- Coordinates: 46.1180, -122.8980
- Runways: 1
- Longest runway: 4,391 ft / 1,338 m
- Instrument procedures: 1 approach, 1 departure
- Time zone: UTC-8/-7 · America/Los_Angeles
- Website: http://www.southwestwaregionalairport.com
- Wikipedia: https://en.wikipedia.org/wiki/Southwest_Washington_Regional_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7571377
- Weather station: KKLS
- Ident: KKLS

## Timeline

- May 1941: Southwest Washington Regional Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 12/30 | 4,391 ft / 1,338 m | 100 ft / 31 m | Asphalt | 140° / 320° | yes |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 4,391 ft / 1,338 m | #8,472 of 29,858 | #3,262 in North America | #2,692 in US |
| Elevation | 20 ft / 6 m | =41,280 of 43,403 | =18,641 in North America | =15,274 in US |
| Age | Opened 1941 | =1,548 of 15,079 | =737 in North America | =705 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| AWOS | AWOS 3 | 135.075 |
| CNTR | SEATTLE CNTR | 124.200 |
| FSS | SEATTLE RDO | 122.250 |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [PDX](https://dromopedia.com/airports/kpdx.md) Portland International Airport · 39 mi / 63 km
- [HIO](https://dromopedia.com/airports/khio.md) Portland Hillsboro Airport · 40 mi / 64 km
- [TTD](https://dromopedia.com/airports/kttd.md) Portland Troutdale Airport · 46 mi / 74 km
- [AST](https://dromopedia.com/airports/kast.md) Astoria Regional Airport · 47 mi / 76 km
- [OLM](https://dromopedia.com/airports/kolm.md) Olympia Regional Airport · 59 mi / 95 km
- [KUAO](https://dromopedia.com/airports/kuao.md) Aurora State Airport · 60 mi / 97 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kkls/data