📍 Detroit/Grosse Ile⬆ 591 ft2 runways
KONZ ·
Grosse Ile Municipal Airport
42.09910°N
-83.16150°W
ARR / DAY
9
▼
5.8%
DEP / DAY
9
▲
10.2%
Grosse Ile Municipal Airport (KONZ) is a small general aviation airport located in Detroit/Grosse Ile, MI, 16 mi south west of Windsor. It features 2 runways with the longest being 4,846 feet. SkyMeter has observed roughly 9 arrivals and 9 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
61°F
Wind
6 kts
290°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
22
61% of ops
212 land · 210 TO
04
30% of ops
103 land · 85 TO
17
6% of ops
21 land · 2 TO
35
4% of ops
13 land · 1 TO
Runway 22 carries 61% of operations (212 landings, 210 takeoffs) over the last 30 days. The next most-used is 04 at 30%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
22
212 landings
UA 6%
04
103 landings
UA 3%
17
21 landings
UA 29%
35
13 landings
UA 23%
Approaches to 22 show a 6% unstable-approach rate (13 UA events from 212 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
14.4
flights/day · 432 total
Busy hour (local)
8pm
also 7pm · 12am
Day vs night
57%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.000 | — |
| APCH | 134.300 | — |
| APCH | 284.000 | — |
| UNICOM | 123.000 | — |
| AWOS | 119.675 | — |
Airport operations
- ARTCC:
- ZOB
- Mag var:
- 7° W
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 05:56 UTC