| Identifier: | SYLIS |
| NAS ID: | SYLIS |
| Name: | SYLIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | COLORADO |
| ICAO Region: | K2 |
| Latitude: | 40-20-43.140N (40.345300) |
| Longitude: | 102-31-44.610W (-102.529100) |
| Magnetic Variance: | 6.3 E as of 9/30/2025 |
| High ARTCC Area: | ZDV |
| Low ARTCC Area: | ZDV |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |