| Identifier: | ILLSA |
| NAS ID: | ILLSA |
| Name: | ILLSA |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | VIRGINIA |
| ICAO Region: | K6 |
| Latitude: | 37-38-55.850N (37.648800) |
| Longitude: | 080-13-18.440W (-80.221800) |
| Magnetic Variance: | 8.7 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER HIGH |
| ENROUTE HIGH |