Hemi Acres Heliport HeliportPrivate
7MI4 · Owosso, MI · 761 ft elevation · Non-towered
Airport information
- FAA LID
- 7MI4
- Coordinates
- 43.0412, -84.2977
- Elevation
- 761 ft MSL
- Sectional chart
- DETROIT
- Airport use
- Private
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- LANSING · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2017/01
- Distance from city
- 6 WNW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:23 AM | 09:23Z |
| Sunrise | 05:58 AM | 09:58Z |
| Sunset | 09:20 PM | 01:20Z |
| Evening civil twilight Loggable night begins | 09:56 PM | 01:56Z |
Plan a flight from 7MI4
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.
Headings shown are true (magnetic variation unavailable).
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FNT · Flint | VORTAC | 116.90 | r287° / 24.6 NM |
| LAN · Lansing | VORTAC | 110.80 | r047° / 26.2 NM |
| MBS · Saginaw | VOR-DME | 112.90 | r201° / 31 NM |
| PSI · Pontiac | VORTAC | 111.00 | r305° / 39.4 NM |
| MOP · Mt Pleasant | VOR-DME | 110.60 | r156° / 39.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 7MI4. VFR sectional link above.
Ownership & management
Remarks FAA
General
- FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
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 7MI4 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 7MI4
Hemi Acres Heliport (7MI4) is a heliport in Owosso, MI, at 761 ft MSL. It has no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 7MI4, refreshed from the Aviation Weather Center and FAA NASR.
Does 7MI4 have a control tower?
No. Hemi Acres Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
Where is 7MI4?
Hemi Acres Heliport is in Owosso, MI, at an elevation of 761 ft MSL. Coordinates: 43.0412, -84.2977.
Fly out of 7MI4 often?
Save 7MI4 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.