Grosse Ile Municipal Airport KONZ
Grosse Ile Municipal Airport (KONZ) is a non-towered airport in Detroit/Grosse Ile, Michigan, 591 feet above sea level. There are 2 runways; the longest is 04/22, 4,846 feet of concrete, lighted. Approach and departure service comes from Detroit TRACON. The closest other airport on TowerScope is Detroit Metropolitan Wayne County Airport (KDTW), 11 nautical miles northwest.
Runways
| Runway | Length | Surface | Lighted |
|---|---|---|---|
| 04/22 | 4,846 ft | concrete | Yes |
| 17/35 | 4,424 ft | concrete | Yes |
Frequencies
Grosse Ile Municipal Airport weather station
- 119.675 ONZ AWOS-3P
Grosse Ile Municipal no tower
- 123.0 CTAF, UNICOM
Detroit TRACON approach control
- 134.3 Approach and departure
- 284.0 Approach and departure
From the FAA NASR 28-day data, cycle 2026-10-01. Check the Chart Supplement before use.
Location
42.0991, -83.1615. Field elevation 591 ft. No control tower on file.
Nearby airports
- KDTW Detroit Metropolitan Wayne County Airport 11 NM northwest
- KTTF Custer Airport 15 NM southwest
- KYIP Willow Run Airport 18 NM northwest
- KDET Coleman A. Young Municipal Airport 20 NM north
- KVLL Oakland Troy Airport 27 NM north
- KARB Ann Arbor Municipal Airport 27 NM west
- KDUH Toledo Suburban Airport 31 NM southwest
- KY47 Oakland Southwest Airport 32 NM northwest