| Identifier: | WELSO |
| NAS ID: | WELSO |
| Name: | WELSO |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | NEW HAMPSHIRE |
| ICAO Region: | K6 |
| Latitude: | 42-53-15.890N (42.887700) |
| Longitude: | 071-19-06.730W (-71.318500) |
| Magnetic Variance: | 14 W as of 9/30/2025 |
| High ARTCC Area: | ZBW |
| Low ARTCC Area: | ZBW |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |