Weidner Airport Private
4IS9 · Bunker Hill, 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 08:38 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:33 AM | 10:33Z |
| Sunrise | 06:03 AM | 11:03Z |
| Sunset | 08:08 PM | 01:08Z |
| Evening civil twilight Loggable night begins | 08:38 PM | 01:38Z |
Plan a flight from 4IS9
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
- 268° mag · 270° true
- Dimensions
- 2,769 × 100 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 088°) on the 45° at 1,700 ft MSL (≈1,000 AGL).
More details — RWY 27
- Approach obstacle
- Pline, 25 ft, 741 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,769 ft |
Prefer one flat page? Full runway details for 4IS9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4IS9 kneeboard →
Comms & NavAids
Nearby navigation aids
TOY 116.00 · STL 117.40 · SKE 112.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| TOY · Troy | VORTAC | 116.00 · 107X | Low | r351° / 20.9 NM |
| STL · St Louis | VORTAC | 117.40 · 121X | High | r060° / 27.9 NM |
| SKE · Scott | TACAN | 112.20 · 59X | — | r353° / 32.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4IS9 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4IS9
- Coordinates
- 39.0859, -89.9589
- Elevation
- 667 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
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1967/03
- Distance from city
- 3 N
Services fuel · repairs · oxygen · attendance
- Airframe service
- MINOR
- Powerplant service
- MINOR
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC ST LOUIS APCH AT 314-890-1018.
Nearby airports
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Also nearby: IL54 Burns Field (private) (2 NM) · IS33 Willhoit Airport (private) (6 NM) · LL45 Lindell Loveless Airport (private) (9 NM) · 8IS1 Nelson Airport (13 NM) · 3LF Litchfield Municipal Airport (14 NM)
About 4IS9
Weidner Airport (4IS9) is an airport in Bunker Hill, IL, at 667 ft MSL. It has 1 runway, the longest 2,769 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4IS9, refreshed from the Aviation Weather Center and FAA NASR.
Does 4IS9 have a control tower?
No. Weidner Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4IS9?
Weidner Airport has 1 runway; the longest is 2,769 ft. See the Runways section for headings, surface, and lighting.
Where is 4IS9?
Weidner Airport is in Bunker Hill, IL, at an elevation of 667 ft MSL. Coordinates: 39.0859, -89.9589.
Fly out of 4IS9 often?
Save 4IS9 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 4IS9 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.