# Grosse Ile Municipal Airport (KONZ)

**Grosse Ile Municipal Airport** (ICAO: KONZ) is a small airport in Detroit/Grosse Ile, Michigan, United States. It opened in May 1941. It has 2 runways; the longest is 4,846 ft (1,477 m).

Web page: https://dromopedia.com/airports/konz

## At a glance

- IATA / ICAO: — / KONZ
- FAA: ONZ
- Type: Small airport
- Serves: Detroit/Grosse Ile, Michigan, United States
- Opened: May 1941
- Elevation: 591 ft / 180 m
- Coordinates: 42.0991, -83.1615
- Runways: 2
- Helipads: 2
- Longest runway: 4,846 ft / 1,477 m
- Instrument procedures: 3 approaches, 12 departures, 4 arrivals
- Time zone: UTC-5/-4 · America/Detroit
- Website: http://grosseileairport.com
- Wikipedia: https://en.wikipedia.org/wiki/Grosse_Ile_Municipal_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q5610546
- Weather station: KONZ
- Ident: KONZ

## Timeline

- May 1941: Grosse Ile Municipal Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 04/22 | 4,846 ft / 1,477 m | 100 ft / 31 m | Asphalt | 030° / 210° | yes |
| 17/35 | 4,424 ft / 1,348 m | 75 ft / 23 m | Concrete | 167° / 347° | yes |

- Also 2 helipads.

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 4,846 ft / 1,477 m | #7,390 of 29,858 | #2,780 in North America | #2,280 in US |
| Elevation | 591 ft / 180 m | #25,548 of 43,403 | #12,283 in North America | #10,236 in US |
| Age | Opened 1941 | =1,548 of 15,079 | =737 in North America | =705 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| APP | DETROIT APP | 134.300 |
| AWOS | AWOS 3 | 119.675 |
| DEP | DETROIT DEP | 134.300 |
| RDO | LANSING RDO | 115.700 |
| UNIC | CTAF/UNICOM | 123.000 |

## Nearby airports

- [MI53](https://dromopedia.com/airports/mi53.md) Mills Field · 8.0 mi / 13 km
- [78MI](https://dromopedia.com/airports/78mi.md) Carls Airport · 8.3 mi / 13 km
- [99MI](https://dromopedia.com/airports/us-4995.md) Newport Meadows Airport · 10 mi / 17 km
- [9MI2](https://dromopedia.com/airports/9mi2.md) Newport Woods Airport · 11 mi / 17 km
- [W87](https://dromopedia.com/airports/w87.md) Wickenheiser Airport · 12 mi / 20 km
- [DTW](https://dromopedia.com/airports/kdtw.md) Detroit Metropolitan Wayne County Airport · 13 mi / 20 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/konz/data