OSF Family Medical Center Heliport HeliportPrivate
LL01 · Monmouth, IL · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:42 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:34 AM | 10:34Z |
| Sunrise | 06:04 AM | 11:04Z |
| Sunset | 08:12 PM | 01:12Z |
| Evening civil twilight Loggable night begins | 08:42 PM | 01:42Z |
Plan a flight from LL01
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 30 ft |
Prefer one flat page? Full runway details for LL01 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the LL01 kneeboard →
Comms & NavAids
Nearby navigation aids
BRL 115.55 · MZV 114.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BRL · Burlington | VOR/DME | 115.55 · 102Y | Low | r040° / 17 NM |
| MZV · Moline | VOR/DME | 114.40 · 91X | Low | r177° / 24 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for LL01 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- LL01
- Coordinates
- 40.9216, -90.6590
- Elevation
- 760 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE · 122.2 · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1974/10
- Distance from city
- 1 NW
Night operations
- Airport lighting
- SS-SR
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Obstructions
- PLINE 150' SOUTH AND LGTD 30' FLAG POLE 150' EAST.
Nearby airports
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Also nearby: C66 Monmouth Municipal Airport (1 NM) · 36IS Gillen Airport (3 NM) · IL65 M.A.M Trail Airport (private) (5 NM) · 60IL Beulah Land Farm Airport (private) (8 NM) · 3IS2 Earp Airport (11 NM)
About LL01
OSF Family Medical Center Heliport (LL01) is a heliport in Monmouth, IL, at 760 ft MSL. It has 1 runway, the longest 30 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for LL01, refreshed from the Aviation Weather Center and FAA NASR.
Does LL01 have a control tower?
No. OSF Family Medical Center Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at LL01?
OSF Family Medical Center Heliport has 1 runway; the longest is 30 ft. See the Runways section for headings, surface, and lighting.
Where is LL01?
OSF Family Medical Center Heliport is in Monmouth, IL, at an elevation of 760 ft MSL. Coordinates: 40.9216, -90.6590.
Fly out of LL01 often?
Save LL01 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open LL01 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.