Sidney, United States
| CODE | KSDY |
| IATA Code | SDY |
| ICAO Code | KSDY |
| Type | Medium Airport |
| City | Sidney |
| Country | United States |
| Region | Montana |
| Continent | North America |
| Latitude | 47.705141 |
| Longitude | -104.194422 |
| Elevation | 605.0 m |
| Time Zone | America/Denver |
| Local Time | — |