| Navaid Facility ID: | ILA |
| Official Navaid Facility ID: | ILA |
| Navaid Facility Type: | VORTAC |
| Navaid Name: | Williams |
| City: | WILLIAMS |
| State: | CALIFORNIA |
| FAA Region: | |
| Latitude: | 39-04-16.225N (39.0712) |
| Longitude: | 122-01-38.171W (-122.0273) |
| Lat/Long Survey Accuracy: | 3rd order triangulation |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | L-VORTACW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 13.2 E as of 4/16/2025 |
| ARTCC High Altitude ID (Name): | ZOA (OAKLAND) |
| ARTCC Low Altitude ID (Name): | ZOA (OAKLAND) |
| Navaid ID | Navaid Facility Type | Magnetic Variance | Airspace Fixes |
|---|---|---|---|
| ILA | VORTAC | 13.3 E | AUDIO CA - K2 BESSA CA - K2 BOWLS CA - K2 CULUL CA - K2 DALON CA - K2 DURHA CA - K2 ELEGY CA - K2 EMBER CA - K2 FUELL CA - K2 GETER CA - K2 GRIME CA - K2 HAGAN CA - K2 HAMMS CA - K2 IGIXE CA - K2 JOSHH CA - K2 KLOGE CA - K2 MRGGO CA - K2 PEELS CA - K2 PIECH CA - K2 POLOC CA - K2 QUAKK CA - K2 |
| ILA | VORTAC | 13.3 E | RAILE CA - K2 RANGO CA - K2 ROZZA CA - K2 ROZZY CA - K2 RUMSY CA - K2 SARRA CA - K2 SAWNA CA - K2 SEATO CA - K2 SIGNA CA - K2 SOKOY CA - K2 SOWEL CA - K2 TANKK CA - K2 TUDOR CA - K2 UVXUZ CA - K2 VRONA CA - K2 WETEM CA - K2 WUNIP CA - K2 YUBBA CA - K2 ZAKUL CA - K2 ZEGSO CA - K2 |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| ILA | VORTAC | ROZZY INT*CA*K2, Pattern #: 2 WILLIAMS VORTAC*CA, Pattern #: 1 WUNIP INT*CA*K2, Pattern #: 1 |