| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | WA40 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 121-36-26.0000W/48-15-26.0000N -121.607222/48.257222 (Estimated) | 
| Elevation: | 550 ft / 167.64 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 0 nautical miles N of Darrington, WA | 
| Location: | Snohomish County, WA | 
| Magnetic Variation: | () | 
| Ownership: | Privately owned | 
| Owner: | Cascade Valley Darrington Clinic | 
| Address: | 1190 Riddle St Darrington, WA 98241 | 
| Phone number: | 360-436-1055 | 
| Manager: | Dr. Gary Schillhammer | 
| Address: | 1190 Riddle St Darrington, WA 98241 | 
| Phone number: | 360-436-1055 | 
| Airport Use: | Private MEDICAL USE. | 
| Wind indicator: | Yes | 
| Control Tower: | No | 
| Lighting Schedule: | SEE RMK FOR PERIMETER LGTS CALL 360-436-1055. | 
| Region: | ANM - Northwest Mountain | 
| Boundary ARTCC: | ZSE - Seattle | 
| Tie-in FSS: | SEA - Seattle | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Dimension: | 40 x 40 ft / 12.2 x 12.2 m | 
| Surface: | ASPH, | 
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| PRVDD VFR ONLY. |