WSR Heliport HeliportPrivate
MI91 · Union City, MI · 928 ft elevation · Non-towered
Airport information
- FAA LID
- MI91
- Coordinates
- 42.0583, -85.1618
- Elevation
- 928 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- LANSING · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2020/05
- Distance from city
- 1 W
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 | 05:31 AM | 09:31Z |
| Sunrise | 06:05 AM | 10:05Z |
| Sunset | 09:20 PM | 01:20Z |
| Evening civil twilight Loggable night begins | 09:55 PM | 01:55Z |
Plan a flight from MI91
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 |
|---|---|---|---|
| BTL · Battle Creek | VORTAC | 109.40 | r167° / 15.6 NM |
| LFD · Litchfield | VOR-DME | 111.20 | r274° / 17.7 NM |
| AZO · Kalamazoo | VOR-DME | 109.00 | r122° / 20.5 NM |
| JXN · Jackson | VOR-DME | 109.60 | r254° / 33.5 NM |
VFR sectional
No published instrument procedures or Chart Supplement for MI91. VFR sectional link above.
Ownership & management
Remarks FAA
General
- FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.
- OWNER REQUESTS ARPT BE CHARTED.
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 MI91 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 MI91
WSR Heliport (MI91) is a heliport in Union City, MI, at 928 ft MSL. It has no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MI91, refreshed from the Aviation Weather Center and FAA NASR.
Does MI91 have a control tower?
No. WSR Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
Where is MI91?
WSR Heliport is in Union City, MI, at an elevation of 928 ft MSL. Coordinates: 42.0583, -85.1618.
Fly out of MI91 often?
Save MI91 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.