| Identifier: | BYRNS |
| NAS ID: | BYRNS |
| Name: | BYRNS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 39-00-23.940N (39.006700) |
| Longitude: | 090-22-44.170W (-90.378900) |
| Magnetic Variance: | 1.9 W as of 9/30/2025 |
| High ARTCC Area: | ZKC |
| Low ARTCC Area: | ZKC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |