📍 Detroit/Grosse Ile⬆ 591 ft2 runways
KONZ ·
Grosse Ile Municipal Airport
42.09910°N
-83.16150°W
ARR / DAY
8
▼
10.8%
DEP / DAY
8
▲
3.5%
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 8 arrivals and 8 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
55°F
Wind
7 kts
290°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
22
59% of ops
199 land · 200 TO
04
30% of ops
102 land · 84 TO
17
6% of ops
21 land · 2 TO
35
4% of ops
13 land · 1 TO
Runway 22 carries 59% of operations (199 landings, 200 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
199 landings
UA 6%
04
102 landings
UA 3%
17
21 landings
UA 29%
35
13 landings
UA 23%
Approaches to 22 show a 6% unstable-approach rate (12 UA events from 199 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
13.8
flights/day · 414 total
Busy hour (local)
7pm
also 8pm · 6pm
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 04:25 UTC