| Identifier: | MMUDY |
| NAS ID: | MMUDY |
| Name: | MMUDY |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | SOUTH DAKOTA |
| ICAO Region: | K3 |
| Latitude: | 45-51-10.000N (45.852800) |
| Longitude: | 101-59-34.000W (-101.992800) |
| Magnetic Variance: | 6.3 E as of 9/30/2025 |
| High ARTCC Area: | ZMP |
| Low ARTCC Area: | ZMP |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER |
| ENROUTE HIGH |
| ENROUTE LOW |