| Name | St Marys Municipal Airport |
| ICAO / IATA | KOYM |
| Elevation in feet | 1934 |
| Rwy | Surface | Width (m) | Length (m) | Blast (m) |
|---|---|---|---|---|
| 10/28 | Asphalt | 22.86 | 1308 | 0 |
| Type | Name | Frequ. |
|---|---|---|
| AWOS, ASOS or ATIS | AWOS 3 | 118.05 |
| Unicom (US), CTAF (US), Radio (UK) | CTAF/UNICOM | 122.70 |
| Clearance Delivery | ALTOONA RDO CLNC DEL | 121.30 |