OSF Family Medical Center Heliport HeliportPrivate

LL01 · Monmouth, IL · 760 ft elevation · var 2E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & 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

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:58 AM	09:58Z
Sunrise	05:31 AM	10:31Z
Sunset	08:38 PM	01:38Z
Evening civil twilight Loggable night begins	09:12 PM	02:12Z

Loggable night (§1.1)

09:12 PM → 04:58 AM

Night currency (§61.57)

09:38 PM → 04:31 AM

Plan a flight from LL01

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SS-SR

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Runway H1/

30 ft × 30 ft · Concrete

Edge lights: Fld.

Heading: n/a
Threshold elev: 760 ft
Traffic pattern: Left

Heading: n/a

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/	30 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
GBG · Galesburg	VOR-DME	109.80	r262° / 10.2 NM
BRL · Burlington	VORTAC	111.40	r040° / 17 NM
MZV · Moline	VORTAC	114.40	r177° / 24 NM
DDD · Port City	VOR-DME	116.50	r139° / 34.7 NM

VFR sectional

Open LL01 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for LL01. VFR sectional link above.

Ownership & management

Owner

OSF HOLY FAMILY MEDICAL CENTER

1000 WEST HARLEM AVE, MONMOUTH, IL

309-734-3141

Manager

DOUG KINNEY

1000 WEST HARLEM AVE, MONMOUTH, IL

309-734-3141

Remarks FAA

General

FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Obstructions

PLINE 150' SOUTH AND LGTD 30' FLAG POLE 150' EAST.

Nearby airports

C66 · Monmouth Municipal Airport (1 NM)36IS · Gillen Airport (3 NM)IL65 · M.A.M Trail AirportPrivate (5 NM)60IL · Beulah Land Farm AirportPrivate (8 NM)KGBG · Galesburg Municipal Airport (10 NM)3IS2 · Earp Airport (11 NM)

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.

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 on the Comms & NavAids tab.

What is the longest runway at LL01?

OSF Family Medical Center Heliport has 1 runway; the longest is 30 ft. See the Runways tab 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.

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