Raymond L Kussmaul Jr Memorial Airport
7N4 · Clinton, MI · 820 ft elevation · var 4W · Non-towered
Airport information
- FAA LID
- 7N4
- Coordinates
- 42.0778, -83.9861
- Elevation
- 820 ft MSL
- Magnetic variation
- 4W
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- LANSING
- NOTAM facility
- LAN
- Attendance
- IREG
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1990/07
- Distance from city
- 1 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:26 AM | 09:26Z |
| Sunrise | 06:00 AM | 10:00Z |
| Sunset | 09:15 PM | 01:15Z |
| Evening civil twilight Loggable night begins | 09:50 PM | 01:50Z |
Plan a flight from 7N4
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 18 · 182°
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 18 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
3,800 ft × 90 ft · Turf (Good)- Heading
- 182° mag · 178° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 40 ft, 0 ft from threshold, 106 ft L of centerline
- Displaced threshold
- 600 ft
- Heading
- 002° mag · 358° true
- Traffic pattern
- Left
- Approach obstacle
- Bldg, 32 ft, 129 ft from threshold, 55 ft L of centerline — 4:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 600 ft
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 3,800 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CRL · Carleton | VORTAC | 115.70 | r278° / 23.6 NM |
| JXN · Jackson | VOR-DME | 109.60 | r122° / 23.7 NM |
| SVM · Salem | VORTAC | 114.30 | r224° / 26.4 NM |
| DXO · Detroit | VOR-DME | 113.40 | r260° / 28.7 NM |
| TOL · Toledo | TACAN | 112.50 | r349° / 30.2 NM |
| LFD · Litchfield | VOR-DME | 111.20 | r093° / 34.7 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Parking
- tiedowns
Ownership & management
Remarks FAA
- PRVDD CLR OFZ & CLR 20:1 APCH SFC.
- BLDG & HNGR IN PRI SFC.
- RWY 36, +18 FT PLINE 430 FT FROM THR MKD WITH ORANGE BALLS.
- FOR CD CTC DETROIT APCH AT 734-955-1404.
- DEER & BIRDS ON & INVOF ARPT.
- TIEDOWNS NOT PRVDD.
- 3 FT YELLOW CONES.
- RWY & DTHR MKD WITH 3 FT YELLOW CONES.
- APCH RATIO 8:1 TO DTHR OVR 80 FT TREE, 714 FT DIST, 125 FT L.
- SOFT DURG SPRING THAW & AFT HVY RAIN.
Nearby airports
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 7N4 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 7N4
Raymond L Kussmaul Jr Memorial Airport (7N4) is an airport in Clinton, MI, at 820 ft MSL. It has 1 runway, the longest 3,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 7N4, refreshed from the Aviation Weather Center and FAA NASR.
Does 7N4 have a control tower?
No. Raymond L Kussmaul Jr Memorial Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 7N4?
Raymond L Kussmaul Jr Memorial Airport has 1 runway; the longest is 3,800 ft. See the Runways tab for headings, surface, and lighting.
Where is 7N4?
Raymond L Kussmaul Jr Memorial Airport is in Clinton, MI, at an elevation of 820 ft MSL. Coordinates: 42.0778, -83.9861.
Fly out of 7N4 often?
Save 7N4 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.