| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | PA21 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 080-30-09.2520W/41-09-55.2050N -80.502570/41.165335 (Estimated) | 
| Elevation: | 1100 ft / 335.28 m (Estimated) | 
| Land: | 60 acres | 
| From nearest city: | 3 nautical miles W of West Middlesex, PA | 
| Location: | Mercer County, PA | 
| Magnetic Variation: | 07W (1985) | 
| Ownership: | Privately owned | 
| Owner: | Nicholas J. Dyda | 
| Address: | 3685 Hubbard-middlesex Road West Middlesex, PA 16159 | 
| Phone number: | 412-528-3777 | 
| Manager: | N. J. Dyda | 
| Address: | 3685 Hubbard-middlesex Road West Middlesex, PA 16159 | 
| Phone number: | 412-528-3777 | 
| Airport Use: | Private | 
| Wind indicator: | Yes | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Landing fee charge: | No | 
| Sectional chart: | Detroit | 
| Region: | AEA - Eastern | 
| Boundary ARTCC: | ZOB - Cleveland | 
| Tie-in FSS: | AOO - Altoona | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Airframe Repair: | MAJOR | 
| Power Plant Repair: | MAJOR | 
| Bottled Oxygen: | NONE | 
| Bulk Oxygen: | NONE | 
| Dimension: | 2300 x 220 ft / 701.0 x 67.1 m | 
| Surface: | TURF, Fair Condition | 
| Runway 18 | Runway 36 | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| Displaced threshold: | 200.00 ft | 0.00 ft | 
| Obstruction: | 55 ft trees, 730.0 ft from runway, 64 ft right of centerline, 13:1 slope to clear APCH SLOPE 16:1 AT DSPLCD THR. | 70 ft trees, 236.0 ft from runway, 131 ft left of centerline, 3:1 slope to clear | 
| ARPT FAIR TURF, SOFT WHEN THAWING AND WET. | 
| FIRST 1250' RY 18 GRADE 1/2% RISING TO 4%. | 
| IN EXISTENCE PRIOR TO 1959. |