- Airport Identifier
- K3SQ
- Airport Name
- St Charles Airport
- Location
- St Charles, United States
- Field elevation (ft)
- 442 ft
- Airport Type
- Closed
- Magnetic Variation
- 1.706° E
- Coordinates
- 38.848701° N 90.500098° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 09 | 3,451 ft x 49 ft | N/A | 91 °M | 89 °M | 0.00% | Paved |
| 27 | 3,451 ft x 49 ft | N/A | 271 °M | 269 °M | Unknown | Paved |
| 15 | 2,310 ft x 103 ft | 400 ft | 153 °M | 151 °M | 0.09% | Unknown |
| 33 | 2,310 ft x 103 ft | N/A | 333 °M | 331 °M | -0.09% | Unknown |
| 18 | 2,145 ft x 100 ft | 400 ft | 180 °M | 178 °M | 0.09% | Unknown |
| 36 | 2,145 ft x 100 ft | 200 ft | 360 °M | 358 °M | -0.09% | Unknown |