| Identifier: | WIWDU |
| NAS ID: | WIWDU |
| Name: | WIWDU |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 38-50-56.930N (38.849100) |
| Longitude: | 089-07-20.640W (-89.122400) |
| Magnetic Variance: | 2.8 W as of 9/30/2025 |
| High ARTCC Area: | ZKC |
| Low ARTCC Area: | ZKC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |