| Identifier: | USTIS |
| NAS ID: | USTIS |
| Name: | USTIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 40-45-44.010N (40.762200) |
| Longitude: | 088-17-47.570W (-88.296500) |
| Magnetic Variance: | 3.5 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |