33IL
John Scharff Airport
Clinton, IllinoisElevation 730 ftSmall airport
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Runway detail & declared distances
18/36
RWY 18
Displaced threshold160 ft
RWY 36
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
John Scharff Airport is in Clinton, Illinois. Field elevation 730 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJOHN SCHARFF
Manager phone(217) 722-7985
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATA33IL
SectionalST LOUIS
Center (ARTCC)CHICAGO
Flight service (AFSS)SAINT LOUIS
RegionIllinois
CountryUnited States
Coordinates40.1661, -88.8983
Distance from city2 NM E
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS
Operational remarks
›DSPLCD THLD MKD WITH CEMENT OUTLINED IN BRICK, & IN AN L-SHAPE.
›INCORPORATED WITH DEWITT
›FOR CD CTC CHAMPAIGN APCH AT 217-355-4069, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921
FREQUENTLY ASKED
Does 33IL have a METAR?
No on-field METAR is issued for 33IL. This page uses the nearest reporting station as a reference.
Does 33IL have a TAF?
No TAF is issued directly for 33IL. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 33IL?
33IL sits at 730 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 33IL?
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.