Cougar Flat Airstrip is an Small airport serving the city of Castle Rock in Washington, United States. The Castle Rock time zone is MST - Mountain Standard Time (UTC-7). The United States dollar(USD) is the official currency of the United States.
| Municipality | Castle Rock |
| Region | Washington |
| Country | United States |
| Elevation | 180ft / 55m |
| Type | Small airport |
| Native name | Bandar Udara Internasional Soekarno–Hatta |
| Timezone | MST - Mountain Standard Time (UTC-7) |
| Coordinates | 46°17'44"N/-122°57'2"W |
| Currency | United States dollar(USD) |
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| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 1 | 1200ft / 366m | 100ft / 30m | TURF-G | No |
| Airport | Distance |
|---|---|
| Flying K Ranch Airport, Castle Rock | 6.22 KM |
| Southwest Washington Regional Airport | 20.17 KM |
| Walters Arv Ultralightport | 22.96 KM |
| Ed Carlson Memorial Field South Lewis County Airport | 23.03 KM |
| Pilot's Pastures Airport | 25.29 KM |
| Harris Airport, Toledo | 27.23 KM |
| Nelsons Nitch Airport | 32.28 KM |
| Fantasy Field Airstrip | 33.13 KM |
| RNR Farms Airport | 34.75 KM |
| Curtis Airport, Curtis | 34.84 KM |
| Michair Airport | 35.91 KM |
| Hartley Airport | 36.06 KM |
| Dwight Field, Chehalis | 36.99 KM |
| Skamokawa East Valley Airport | 37.85 KM |
| Burnt Ridge Nursery Airstrip | 40.5 KM |
| Burnt Ridge Airstrip | 40.7 KM |
| Chehalis Centralia Airport | 42.47 KM |
| Woodland State Airport | 47.11 KM |
| Skyqueen Airport | 47.12 KM |
| Holce & Oblack Airport | 47.4 KM |