| Identifier: | GLEYN |
| NAS ID: | GLEYN |
| Name: | GLEYN |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MARYLAND |
| ICAO Region: | K6 |
| Latitude: | 38-57-24.000N (38.956700) |
| Longitude: | 077-08-00.000W (-77.133300) |
| Magnetic Variance: | 10.7 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |