| Effective Date: | 2007-01-18 |
| Airport Site Number: | 04507.*A |
| Airport Code: | MDW |
| Airport Location: | Chicago, IL |
| FAA Region: | AGL - Great Lakes |
| Runway: | 04R |
| Runway Dimension:: | 6446 x 150 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin. |
| Facility Operator: | Federal Aviation Admin. |
| Approach Bearing: | 044 (Degrees Magnetic) |
| Magnetic Variation: | 01W |
| Localizer Type: | Localizer |
| Identification Code: | I-HKH |
| Frequency: | 111.50 MHz |
| Longitude/Latitude: | 087-44-32.277W/41-47-33.337N -87.742299/41.792594 |
| Course Width: | 5.00° |
| Dist. From Runway Stop End: | 300 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.40° |
| Frequency: | 332.90 MHz |
| Longitude/Latitude: | 087-45-23.288W/41-46-58.808N -87.756469/41.783002 |
| Dist. From Runway Approach End: | -1551 ft |
| Elevation: | 614.70 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 087-46-09.500W/41-46-15.900N -87.769306/41.771083 |
| Dist. from Runway Approach End: | 4010 ft |
| Type: | Outer Marker/Nondirectional Radio Beacon. |
| Identifier: | HK |
| Name: | ERMIN |
| Frequency: | 332 KHz |
| Longitude/Latitude: | 087-50-11.048W/41-43-08.339N -87.836402/41.718983 |
| Dist. from Runway Approach End: | 30387 ft |