| Identifier: | HETSI |
| NAS ID: | HETSI |
| Name: | HETSI |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MONTANA |
| ICAO Region: | K1 |
| Latitude: | 45-44-07.940N (45.735500) |
| Longitude: | 111-05-36.370W (-111.093400) |
| Magnetic Variance: | 11.3 E as of 9/30/2025 |
| High ARTCC Area: | ZLC |
| Low ARTCC Area: | ZLC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |