| Airport Information |
| IATA Code | KLS |
| ICAO Code | KKLS |
| Type | medium airport |
| Name | Southwest Washington Regional Airport |
| Municipality | Kelso |
| Country | United States |
| Continent | NA |
| Latitude | 46.118° N |
| Longitude | -122.898° W |
| Elevation | 20 ft |
| Climate Zone | Temperate |
| Scheduled Service | Yes |
| Score | 250 |
| Local Time | Loading... |
| Country & Timezone Info |
| Country | United States |
| ISO Code | |
| Region | Kelso |
| Continent Code | NA |
| IANA Timezone | America/New_York |
| UTC Offset (Standard) | UTC-5 |
| DST Offset | UTC-4 |
| Current Offset | -- |
🌬 Best Time to Fly
Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb
✈ Airlines Serving KLS
AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada
🌡 Climate — Temperate (46.1°N)
* Approximate average temperatures by month based on temperate latitude zone
🗺 Location Map
🌏 Nearby Airports (Top 5)
| IATA | Name | City / Country | Distance (km) | Distance (mi) | Link |
| TDO | Ed Carlson Memorial Field South Lewis County Airport | Toledo, United States | 40.6 km | 25.2 mi | View → |
| CLS | Chehalis Centralia Airport | Chehalis, United States | 62.5 km | 38.8 mi | View → |
| PDX | Portland International Airport | Portland, United States | 63.3 km | 39.3 mi | View → |
| HIO | Portland Hillsboro Airport | Portland, United States | 64.4 km | 40.0 mi | View → |
| TTD | Portland Troutdale Airport | Portland, United States | 74.0 km | 46.0 mi | View → |
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