| Identifier: | ETKUC |
| NAS ID: | ETKUC |
| Name: | ETKUC |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 40-34-56.780N (40.582400) |
| Longitude: | 091-07-18.540W (-91.121800) |
| Magnetic Variance: | 1.4 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |