Reference only — not for real-world navigation.
0LL3
Koenig Airport · Jerseyville
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
614 ft / 187 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
06/24 · 2,000 ft · TurfUNLITFlight Planning
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Welcome to the technical flight briefing for Koenig Airport (0LL3), located in Jerseyville, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 614 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Koenig Airport
ICAO / IATA
0LL3 / —
Municipality
Jerseyville
Country
Region
US-IL — Illinois
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
614 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 06 / 24
UNLIT
Runway Length: 2,000 ft / 610 m
Runway Width: 100 ft / 30 m
Surface Type: Turf
Heading: —° / —°
Runway Width: 100 ft / 30 m
Surface Type: Turf
Heading: —° / —°
RWY 06
No ILS / Visual Only
RWY 24
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026