 | Airports: United States: Hartwell Ranch RLA Restricted Landing Area | |
| Airport name: | Hartwell Ranch RLA Restricted Landing Area |
| Airport code (ICAO): | 79IS |
| Latitude: | 39.4448 |
| Longitude: | -90.5621 |
| Height above sea: | 427 ft / 130 m |
| Country: | United States - North America |
| Region: | Illinois |
| City: | Hillview |
| Airlines scheduled services: | no |