| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 4IS4 |
| Airport Status: | Operational |
| Longitude/Latitude: | 088-31-25.1810W/37-43-50.1720N -88.523661/37.730603 (Estimated) |
| Elevation: | 397 ft / 121.01 m (Estimated) |
| Land: | 0 acres |
| From nearest city: | 0 nautical miles N of Harrisburg, IL |
| Location: | Saline County, IL |
| Magnetic Variation: | 01E (1984) |
| Ownership: | Privately owned |
| Owner: | Harrisburg Medical Center |
| Address: | 100 Dr. Warren Tuttle Drive Harrisburg, IL 62946 |
| Phone number: | 618-253-7671 |
| Manager: | Keith Teal |
| Address: | Harrisburg Medical Center, 100 Dr. Warren Tuttle Drive Harrisburg, IL 62946 |
| Phone number: | 618-253-7671 |
| Airport Use: | Private MEDICAL USE. |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Lighting Schedule: | SEE RMK CALL 618-253-7671 FOR LGTS. |
| Landing fee charge: | No |
| Sectional chart: | St Louis |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZKC - Kansas City |
| Tie-in FSS: | COU - Columbia |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 40 x 40 ft / 12.2 x 12.2 m |
| Surface: | CONC, |
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left |
| PROVIDED INGRESS/EGRESS ROUTES ARE ESTABLISHED FROM 45-180 DEGS. |