OSF St Anthony's Health Center Heliport HeliportPrivate

03IS · Alton, IL · 580 ft elevation · var 2E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 03IS
Coordinates: 38.9050, -90.1734
Elevation: 580 ft MSL
Magnetic variation: 2E
Sectional chart: ST LOUIS
Airport use: Private
Control tower: No
ARTCC: KANSAS CITY (ZKC)
Flight service (FSS): SAINT LOUIS · 1-800-WX-BRIEF
Attendance: UNATNDD
Beacon: white-green-yellow (SS-SR)
Segmented circle: No
Wind indicator: lighted
Activated: 1989/12
Distance from city: 0 N

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	05:04 AM	10:04Z
Sunrise	05:36 AM	10:36Z
Sunset	08:30 PM	01:30Z
Evening civil twilight Loggable night begins	09:02 PM	02:02Z

Loggable night (§1.1)

09:02 PM → 05:04 AM

Night currency (§61.57)

09:30 PM → 04:36 AM

Plan a flight from 03IS

Destination (ICAO)

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

Night operations

Airport lighting: SS-SR
Rotating beacon: white-green-yellow · SS-SR

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

Runway H1/

40 ft × 40 ft · Concrete

Edge lights: Peri.

Heading: n/a
Threshold elev: 580 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/	40 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
CSX · Cardinal	VOR-DME	116.45	r044° / 12.7 NM
STL · St Louis	VORTAC	117.40	r078° / 14.7 NM
TOY · Troy	VORTAC	116.00	r306° / 15.5 NM
SKE · Scott	TACAN	112.20	r323° / 26.3 NM
FTZ · Foristell	VORTAC	110.80	r066° / 39.4 NM

VFR sectional

Open 03IS on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 03IS. VFR sectional link above.

Ownership & management

Owner

OSF ST ANTHONY'S HEALTH CENTER

1 ST ANTHONY'S WAY, ALTON, IL

618-465-2571

Manager

SHERRIE DURBIN

1 SAINT ANTHONY'S WAY, PO BOX 340, ALTON, IL

(618) 465-4505

Remarks FAA

General

FOR CD CTC ST LOUIS APCH AT 314-890-1018.

Nearby airports

1IL3 · Alton Memorial Hospital HeliportHeliportPrivate (1 NM)96MO · Riverlands Area HeliportHeliportPrivate (3 NM)KALN · St Louis Regional Airport (6 NM)0MU2 · Christian Hospital Northeast HeliportHeliportPrivate (8 NM)01IS · William E. Koenig Airport (10 NM)LL49 · Raymond Restricted Landing AreaPrivate (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 03IS 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 03IS

OSF St Anthony's Health Center Heliport (03IS) is a heliport in Alton, IL, at 580 ft MSL. It has 1 runway, the longest 40 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 03IS, refreshed from the Aviation Weather Center and FAA NASR.

Does 03IS have a control tower?

No. OSF St Anthony's Health 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 03IS?

OSF St Anthony's Health Center Heliport has 1 runway; the longest is 40 ft. See the Runways tab for headings, surface, and lighting.

Where is 03IS?

OSF St Anthony's Health Center Heliport is in Alton, IL, at an elevation of 580 ft MSL. Coordinates: 38.9050, -90.1734.

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