John's Airport
12MI · Davison, MI · 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 09:24 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:56 AM | 09:56Z |
| Sunrise | 06:28 AM | 10:28Z |
| Sunset | 08:52 PM | 00:52Z |
| Evening civil twilight Loggable night begins | 09:24 PM | 01:24Z |
Plan a flight from 12MI
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 18LEFT traffic
- Heading
- 180° true
- Dimensions
- 1,852 × 100 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF
Enter the left downwind (heading 000°) on the 45° at 1,800 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 |
|---|---|---|
| 18/36 | 1,852 ft |
Prefer one flat page? Full runway details for 12MI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 12MI kneeboard →
Comms & NavAids
Nearby navigation aids
FNT 116.90 · ECK 114.00 · MBS 114.35 · +2
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| FNT · Flint | VORTAC | 116.90 · 116X | High | r071° / 12.4 NM |
| ECK · Peck | TACAN | 114.00 · 87X | — | r257° / 35.9 NM |
| MBS · Saginaw | VOR/DME | 114.35 · 90Y | Low | r141° / 38.6 NM |
| SVM · Salem | VORTAC | 114.30 · 90X | Low | r010° / 38.9 NM |
| MTC · Selfridge | TACAN | 133.70 · 64X | — | r319° / 39.2 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 12MI — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 12MI
- Coordinates
- 43.0525, -83.4898
- Elevation
- 820 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for 12MI.
Nearby airports
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Also nearby: D95 Dupont-Lapeer Airport (10 NM) · 9MI5 Grass Roots STOLport (private) (11 NM) · 6MI1 Jensen Field (private) (13 NM) · 3DA Dalton Airport (14 NM) · 3MI7 Willie Run Airport (private) (14 NM)
About 12MI
John's Airport (12MI) is an airport in Davison, MI, at 820 ft MSL. It has 1 runway, the longest 1,852 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 12MI, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at 12MI?
John's Airport has 1 runway; the longest is 1,852 ft. See the Runways section for headings, surface, and lighting.
Where is 12MI?
John's Airport is in Davison, MI, at an elevation of 820 ft MSL. Coordinates: 43.0525, -83.4898.
Fly out of 12MI often?
Save 12MI 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 12MI 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.