Southwest Washington Regional Airport
Kelso, WA, United States
| IATA Code | KLS |
| ICAO Code | KKLS |
| City | Kelso |
| State / Region | WA |
| Country | United States |
| Timezone | America/Los_Angeles |
| Elevation | 20 ft |
| Coordinates (Lat/Lon) | 46.1180000, -122.8980026 |
| Scheduled Service | No |
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