Hilbert Airport Private

37IS · Marengo, IL · Non-towered · Print kneeboard

Elevation
890 ft MSL
Longest runway
1,900 ft 09/27
Runway
1

Nearby now

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 08:42 PM
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:18 AM10:18Z
Sunrise05:50 AM10:50Z
Sunset08:11 PM01:11Z
Evening civil twilight
Loggable night begins
08:42 PM01:42Z
Loggable night (§1.1)
08:42 PM → 05:18 AM
Night currency (§61.57)
09:11 PM → 04:50 AM

Plan a flight from 37IS

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Advisories

NOTAMs

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Pilot reports

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Airspace hazards

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Runways

5,000 ftNxw 180°downwind 090°base 000°final 270°45° entry2709

RWY 27LEFT traffic

Heading
270° true
Dimensions
1,900 × 70 ft
TPA
1,900 ft MSL (≈1,000 AGL) · standard
Surface
Turf

Enter the left downwind (heading 090°) on the 45° at 1,900 ft MSL (≈1,000 AGL).

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

Headings shown are true (magnetic variation unavailable).

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

Prefer one flat page? Full runway details for 37IS → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 37IS kneeboard →

Comms & NavAids

Nearby navigation aids

JVL 114.30 · DPA 114.55 · OBK 113.00
NavAidTypeFreq · chRangeRadial / Dist magnetic
JVL · Janesville VOR/DME 114.30 · 90X Low r118° / 26 NM
DPA · Dupage VOR/DME 114.55 · 92Y Low r335° / 28.9 NM
OBK · Northbrook VOR/DME 113.00 · 77X High r285° / 29.8 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 37IS — open it on the VFR sectional →

Airport info

Airport information

FAA LID
37IS
Coordinates
42.3322, -88.6056
Elevation
890 ft MSL
Sectional chart
CHICAGO
Airport use
Private
Control tower
No
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
KANKAKEE · 122.2 · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
2003/12
Distance from city
5 N
Ownership & management 2 contacts
Owner
ROBERT C. HILBERT
408 BUSSE RD, MARENGO, IL
(815) 575-0610
Manager
ROBERT C. HILBERT
408 BUSSE RD, MARENGO, IL
(815) 575-0610
Remarks FAA · 2 notes

General

  • 30 FT PLINE 1,600 FT W OF RY.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Nearby airports

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Also nearby: 8IL0 Adkins Restricted Landing Area (private) (2 NM) · 7IL3 Flying Q Farm Airport (private) (4 NM) · 66IL Aerogrange Airport (private) (4 NM) · 0C0 Dacy Airport (4 NM) · 8LL1 Hunter Airport (5 NM) · 64IL Walpole Airport (private) (6 NM)

About 37IS

Hilbert Airport (37IS) is an airport in Marengo, IL, at 890 ft MSL. It has 1 runway, the longest 1,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 37IS, refreshed from the Aviation Weather Center and FAA NASR.

Does 37IS have a control tower?

No. Hilbert Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 37IS?

Hilbert Airport has 1 runway; the longest is 1,900 ft. See the Runways section for headings, surface, and lighting.

Where is 37IS?

Hilbert Airport is in Marengo, IL, at an elevation of 890 ft MSL. Coordinates: 42.3322, -88.6056.

Fly out of 37IS often?

Save 37IS 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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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 37IS 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.