| Identifier: | ONDUC |
| NAS ID: | ONDUC |
| Name: | ONDUC |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | SOUTH DAKOTA |
| ICAO Region: | K3 |
| Latitude: | 44-23-59.670N (44.399900) |
| Longitude: | 098-42-44.000W (-98.712200) |
| Magnetic Variance: | 4 E as of 9/30/2025 |
| High ARTCC Area: | ZMP |
| Low ARTCC Area: | ZMP |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |