| Identifier: | FIYER |
| NAS ID: | FIYER |
| Name: | FIYER |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 42-23-51.970N (42.397800) |
| Longitude: | 087-19-16.210W (-87.321200) |
| Magnetic Variance: | 4.5 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER |
| ENROUTE LOW |
| STAR |