| Identifier: | DUPDE |
| NAS ID: | DUPDE |
| Name: | DUPDE |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MICHIGAN |
| ICAO Region: | K5 |
| Latitude: | 41-56-04.600N (41.934600) |
| Longitude: | 083-23-33.750W (-83.392700) |
| Magnetic Variance: | 7.2 W as of 9/30/2025 |
| High ARTCC Area: | ZOB |
| Low ARTCC Area: | ZOB |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |