| Name | ST CHARLES |
| ICAO / IATA | 3SQ |
| Elevation in feet | 442 |
| Rwy | Surface | Width (m) | Length (m) | Blast (m) |
|---|---|---|---|---|
| 09/27 | Asphalt | 14.94 | 1049 | 0 |
| 15/33 | Dirt | 31.39 | 750 | 0 |
| 18/36 | Dirt | 30.48 | 688 | 0 |
| Type | Name | Frequ. |
|---|---|---|
| Unicom (US), CTAF (US), Radio (UK) | CTAF/UNICOM | 123.00 |
| Clearance Delivery | CLNC DEL | 120.15 |
| Approach | ST LOUIS APP/DEP | 124.20 |