| Identifier: | USUDY |
| NAS ID: | USUDY |
| Name: | USUDY |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ARKANSAS |
| ICAO Region: | K4 |
| Latitude: | 34-54-49.370N (34.913700) |
| Longitude: | 090-49-46.110W (-90.829500) |
| Magnetic Variance: | 1.3 W as of 9/30/2025 |
| High ARTCC Area: | ZME |
| Low ARTCC Area: | ZME |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |