| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 4IS3 |
| Airport Status: | Operational |
| Longitude/Latitude: | 087-36-15.1760W/41-47-18.1220N -87.604216/41.788367 (Estimated) |
| Elevation: | 665 ft / 202.69 m (Estimated) |
| Land: | 0 acres |
| From nearest city: | 0 nautical miles NW of Chicago, IL |
| Location: | Cook County, IL |
| Magnetic Variation: | 01W (1984) |
| Ownership: | Privately owned |
| Owner: | Univ Chicago Hospitals |
| Address: | 5841 S Maryland, Mc 0952, Rm C-38 Chicago, IL 60637 |
| Phone number: | 312-702-3222 |
| Manager: | Dr. Ira Blumen |
| Address: | 5841 S Maryland, Mc 0952, Rm C-38 Chicago, IL 60637 |
| Phone number: | 773-702-3222 |
| Airport Use: | Private MEDICAL USE. |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Beacon Color: | Clear-Green-Yellow (heliport) |
| Landing fee charge: | No |
| Sectional chart: | Chicago |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZAU - Chicago |
| Tie-in FSS: | IKK - Kankakee |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 38 x 30 ft / 11.6 x 9.1 m |
| Surface: | PSP, ROOFTOP. |
| Runway H1 | Runway | |
|---|---|---|
| Latitude: | 41-47-20.7300N | |
| Traffic Pattern: | Left | Left |
| Dimension: | 50 x 50 ft / 15.2 x 15.2 m |
| Surface: | MATS, ROOFTOP. |
| Runway H2 | Runway | |
|---|---|---|
| Latitude: | 41-47-27.4900N | |
| Traffic Pattern: | Left | Left |
| PRVDD ALL OPNS ARE CONDD IN AREA FM 080-100 DEG, 170-190 & 350-030 DEGS. AREA IS APROPLY MKD. WIND INDCR IS MAINTD. |