II41
Clinton Power Station Heliport
Clinton, IllinoisElevation 737 ftHeliport
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Runway detail & declared distances
H1
RWY H1
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Clinton Power Station Heliport is in Clinton, Illinois. Field elevation 737 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerTHOMAS D. CHALMERS
Manager phone217-937-3600
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAII41
SectionalCHICAGO
Center (ARTCC)KANSAS CITY
Flight service (AFSS)KANKAKEE
RegionIllinois
CountryUnited States
Coordinates40.1717, -88.8375
Distance from city7 NM ENE
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
AIRPORT REMARKS
Operational remarks
›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›PRVDD ALL APCH/DEP FM 135-145 & 225-235, AREA IS MKD, WIND INDICATOR MAINTAINED AND COMPLY WITH FAR PART 91.126(B)(2).
›FOR PERIMETER & FLOOD LGTS CALL 217-935-2500, MAINTENANCE.
FREQUENTLY ASKED
Does II41 have a METAR?
No on-field METAR is issued for II41. This page uses the nearest reporting station as a reference.
Does II41 have a TAF?
No TAF is issued directly for II41. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at II41?
II41 sits at 737 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for II41?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.