| Identifier: | ONSUW |
| NAS ID: | ONSUW |
| Name: | ONSUW |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | N MARIANA ISLANDS |
| ICAO Region: | P |
| Latitude: | 14-10-50.470N (14.180700) |
| Longitude: | 145-09-27.860E (145.157700) |
| Magnetic Variance: | 0.2 E as of 9/30/2025 |
| High ARTCC Area: | ZAK |
| Low ARTCC Area: | ZAK |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |