Duncan, United States
| CODE | KDUC |
| IATA Code | DUC |
| ICAO Code | KDUC |
| Type | Small Airport |
| City | Duncan |
| Country | United States |
| Region | Oklahoma |
| Continent | North America |
| Latitude | 34.470901 |
| Longitude | -97.959900 |
| Elevation | 339.5 m |
| Time Zone | America/Chicago |
| Local Time | — |