Grosse Ile Municipal Airport satellite view
📍 Detroit/Grosse Ile⬆ 591 ft2 runways
KONZ ·

Grosse Ile Municipal Airport

42.09910°N
-83.16150°W
ARR / DAY
11
16.2%
DEP / DAY
11
17.9%

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 11 arrivals and 11 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

7h ago
Temp
70°F
Wind
2 kts
240°
Visib
10+ km
Ceil
METAR KONZ 120855Z AUTO 24002KT 10SM OVC005 21/21 A2988 RMK AO2

Runway intelligence

Which runway carries the operations, observed over the last 30 days

22
59% of ops
468 land · 408 TO
04
33% of ops
263 land · 237 TO
17
5% of ops
39 land · 0 TO
35
4% of ops
28 land · 2 TO
Runway 22 carries 59% of operations (468 landings, 408 takeoffs) over the last 30 days. The next most-used is 04 at 33%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

22 468 landings
UA 6%
04 263 landings
UA 11%
17 39 landings
UA 31%
35 28 landings
UA 0%
Approaches to 22 show a 6% unstable-approach rate (30 UA events from 468 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
15.6
flights/day · 469 total
Busy hour (local)
5pm
also 7pm · 6pm
Day vs night
59%
06:00–20:00 local
Traffic concentrates around 5pm–6pm local, averaging 15.6 flights/day. Weekend volume runs 1.0× weekday (16.8 vs 16.0 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (58% of 396 flights). Top three types: , , .

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

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 16:23 UTC