Reference only — not for real-world navigation.
LL01
OSF Family Medical Center Heliport · Monmouth
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
760 ft / 232 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
H1/ · 30 ft · CONCUNLITFlight Planning
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Welcome to the technical flight briefing for OSF Family Medical Center Heliport (LL01), located in Monmouth, 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 760 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
OSF Family Medical Center Heliport
ICAO / IATA
LL01 / —
Municipality
Monmouth
Country
Region
US-IL — Illinois
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
760 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway H1 /
UNLIT
Runway Length: 30 ft / 9 m
Runway Width: 30 ft / 9 m
Surface Type: CONC
Heading: —° / —°
Runway Width: 30 ft / 9 m
Surface Type: CONC
Heading: —° / —°
RWY H1
No ILS / Visual Only
RWY
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026