Hilbert Airport Private
37IS · Marengo, IL · Non-towered · Print kneeboard
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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
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:18 AM | 10:18Z |
| Sunrise | 05:50 AM | 10:50Z |
| Sunset | 08:11 PM | 01:11Z |
| Evening civil twilight Loggable night begins | 08:42 PM | 01:42Z |
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
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).
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 1,900 ft |
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
| NavAid | Type | Freq · ch | Range | Radial / 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
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.
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.