4IS3 University of Chicago Hospitals Heliport
4IS3 · Chicago, IL · elev 830 ft · TPA 1,800 ft MSL (≈1,000 AGL) · Nontowered
skyready.app/airport/4is3 live weather · pattern · NOTAMs
Frequencies
| Guard | 121.5 |
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Airport
| Coordinates | 41°47.30'N 87°36.25'W |
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| Mag var | 4W |
| ARTCC | CHICAGO (ZAU) |
| FSS | KANKAKEE |
| Sectional | CHICAGO |
Attended continuously.
Lights: SEE RMK · Beacon: SEE RMK
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
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