Rock Falls, United States
| CODE | KSQI |
| IATA Code | SQI |
| ICAO Code | KSQI |
| Type | Small Airport |
| City | Rock Falls |
| Country | United States |
| Region | Illinois |
| Continent | North America |
| Latitude | 41.742175 |
| Longitude | -89.673629 |
| Elevation | 197.5 m |
| Time Zone | America/Chicago |
| Local Time | — |