| Effective Date: | 2007-01-18 |
| Airport Site Number: | 17496.1*A |
| Airport Code: | ISN |
| Airport Location: | Williston, ND |
| FAA Region: | AGL - Great Lakes |
| Runway: | 29 |
| Runway Dimension:: | 6650 x 100 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 292 (Degrees Magnetic) |
| Magnetic Variation: | 12E |
| Localizer Type: | Localizer |
| Identification Code: | I-SFW |
| Frequency: | 108.70 MHz |
| Longitude/Latitude: | 103-39-28.700W/48-11-08.305N -103.657972/48.185640 |
| Course Width: | 5.24° |
| Dist. From Runway Stop End: | 1000 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 330.50 MHz |
| Longitude/Latitude: | 103-38-08.431W/48-10-27.051N -103.635675/48.174181 |
| Dist. From Runway Approach End: | -800 ft |
| Elevation: | 1904.00 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 103-37-09.800W/48-10-05.100N -103.619389/48.168083 |
| Dist. from Runway Approach End: | 3740 ft |
| Type: | Outer Marker/Compass Locator |
| Identifier: | SF |
| Name: | YUSON |
| Frequency: | 275 KHz |
| Longitude/Latitude: | 103-30-41.600W/48-07-05.500N -103.511556/48.118194 |
| Dist. from Runway Approach End: | 35750 ft |