Grosse Ile Municipal Airport
Daylight today(Jul 16, 2026, local time)
About 14h 56m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Grosse Ile Municipal Airport
Grosse Ile Municipal Airport is on Grosse Ile, in Wayne County, Michigan. It is owned by the Township of Grosse Ile. The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021 categorized it as a local reliever airport facility.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KONZLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 04 / 22▸ displaced | 4,846 ft / 1,477 m | 100 ft | Con | Lighted | Open |
| 17 / 35▸ displaced | 4,424 ft / 1,348 m | 75 ft | Con | Lighted | Open |
Radio frequencies (5)
| Type | Description | Frequency |
|---|---|---|
| APP | DETROIT APP | 134.300 MHz |
| AWOS | AWOS 3 | 119.675 MHz |
| DEP | DETROIT DEP | 134.300 MHz |
| RDO | LANSING RDO | 115.700 MHz |
| UNIC | CTAF/UNICOM | 123.000 MHz |
Instrument procedures & charts
Instrument approaches (3)
Departure procedures (SIDs) (12)
Arrivals (STARs) (4)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| DETROIT CLASS B AREA B | Class B | Controlled | 2500 ft MSL | 10000 ft MSL |
| DETROIT CLASS B AREA C | Class B | Controlled | 3000 ft MSL | 10000 ft MSL |
| DETROIT CLASS B AREA F | Class B | Controlled | 4000 ft MSL | 10000 ft MSL |
| DETROIT CLASS B AREA H | Class B | Controlled | 6000 ft MSL | 10000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | 328 ft | 623 ft | — |
| Obstacle | 328 ft | 627 ft | — |
| Obstacle | — | 640 ft | — |
| Obstacle | — | 604 ft | — |
| Obstacle | — | 571 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Grosse Ile Municipal Airport.
Frequently asked questions
What is the ICAO code for Grosse Ile Municipal Airport?
The ICAO code for Grosse Ile Municipal Airport is KONZ.
Where is Grosse Ile Municipal Airport located?
Grosse Ile Municipal Airport is small airport located in Detroit/Grosse Ile, United States, at an elevation of 591 ft (180 m).
How many runways does Grosse Ile Municipal Airport have?
Grosse Ile Municipal Airport has 2 runways, the longest being 4,846 ft / 1,477 m.
What time zone is Grosse Ile Municipal Airport in?
Grosse Ile Municipal Airport is in the America/Detroit time zone (UTC-04:00).
What is the magnetic variation at Grosse Ile Municipal Airport?
The magnetic variation (declination) at Grosse Ile Municipal Airport is approximately 7.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Grosse Ile Municipal Airport?
The nearest airport to Grosse Ile Municipal Airport is Mills Field (MI53), about 6.9 nm to the sw, followed by Carls Airport and Newport Meadows Airport.
Is the information on this page suitable for flight planning?
No. Grosse Ile Municipal Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.