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KONZ Grosse Ile Municipal Airport
Detroit/Grosse Ile, Michigan, USA

GOING TO DETROIT/GROSSE ILE?

FAA INFORMATION EFFECTIVE 16 JUNE 2022

Location

FAA Identifier: ONZ
Lat/Long: 42-05-56.6830N 083-09-41.2870W
42-05.944717N 083-09.688117W
42.0990786,-83.1614686
(estimated)
Elevation: 590.5 ft. / 180.0 m (surveyed)
Variation: 07W (2010)
From city: 2 miles S of central business district of the associated city
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 48138

Airport Operations

Airport use: Open to the public
Activation date: 05/1941
Control tower: no
ARTCC: CLEVELAND CENTER
FSS: LANSING FLIGHT SERVICE STATION
NOTAMs facility: ONZ (NOTAM-D service available)
Attendance: MON-FRI 0800-1800, ALL SAT-SUN PRIOR ARNGMT
Wind indicator: lighted
Segmented circle: yes
Lights: ACTVT REIL RWY 04 & 22; PAPI RWY 04, 22, 17, & 35; MIRL RWY 04/22 & 17/35 - CTAF.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.
Airline operations: ARPT CLSD TO ACR OPS GTR THAN 30 PAX SEATS EXC PPR CALL AMGR.

Airport Communications

CTAF/UNICOM: 123.0
WX AWOS-3: 119.675 (734-692-9686)
DETROIT APPROACH: 134.3
DETROIT DEPARTURE: 134.3
WX ASOS at DTW (11 nm NW): PHONE 734-955-5015
WX AWOS-3 at TTF (15 nm SW): 119.075 (734-384-0259)
WX ASOS at YIP (18 nm NW): PHONE 734-961-6843
WX ASOS at DET (20 nm N): PHONE 313-371-9696

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DXOr133/11.4DETROIT VOR/DME113.4006W
CRLr080/13.5CARLETON VOR/DME115.7003W
SVMr137/26.7SALEM VORTAC114.3003W

 
NDB name  Hdg/Dist  Freq  Var  ID
GROSSE ILEat field41907WRYS .-. -.-- ...
TECUMSEH089/32.523906WTCU - -.-. ..-
PORT CLINTON346/37.242307WPCW .--. -.-. .--

Airport Services

Fuel available: 100LL JET-A
Parking: hangars and tiedowns
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 4/22

Dimensions: 4846 x 100 ft. / 1477 x 30 m
Surface: asphalt, in good condition
Weight bearing capacity: 
Single wheel: 66.0
Double wheel: 83.0
Double tandem: 105.0
Runway edge lights: medium intensity
RUNWAY 4  RUNWAY 22
Latitude: 42-05.601227N42-06.289745N
Longitude: 083-09.742193W083-09.200983W
Elevation: 576.8 ft.589.3 ft.
Traffic pattern: rightleft
Runway heading: 037 magnetic, 030 true217 magnetic, 210 true
Displaced threshold: no428 ft.
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 4-light PAPI on left (3.04 degrees glide path)4-light PAPI on left (3.04 degrees glide path)
Runway end identifier lights: yesyes
Touchdown point: yes, no lightsyes, no lights
Obstructions: 34 ft. tree, 795 ft. from runway, 308 ft. left of centerline, 17:1 slope to clear75 ft. trees, 1190 ft. from runway, 382 ft. left of centerline, 13:1 slope to clear
APCH RATIO 25:1 TO DTHR.

Runway 17/35

Dimensions: 4424 x 75 ft. / 1348 x 23 m
Surface: concrete, in poor condition
EXTSV PEELING & CRACKING - FOD HAZ.
Weight bearing capacity: 
Single wheel: 40.0
Double wheel: 55.0
Double tandem: 90.0
Runway edge lights: medium intensity
RUNWAY 17  RUNWAY 35
Latitude: 42-06.298312N42-05.589238N
Longitude: 083-10.036057W083-09.812280W
Elevation: 581.3 ft.578.3 ft.
Traffic pattern: leftright
Runway heading: 174 magnetic, 167 true354 magnetic, 347 true
Displaced threshold: 672 ft.no
Markings: basic, in fair conditionbasic, in fair condition
Visual slope indicator: 4-light PAPI on left (3.00 degrees glide path)4-light PAPI on left (3.00 degrees glide path)
Runway end identifier lights: nono
Touchdown point: yes, no lightsyes, no lights
Obstructions: 80 ft. trees, 1180 ft. from runway, 40 ft. right of centerline, 12:1 slope to clear
APCH RATIO 22:1 TO DTHR.		none

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: TOWNSHIP OF GROSSE ILE
9601 GROH RD, PO BOX 129
GROSSE ILE, MI 48138
Phone 734-675-0155
Manager: JANEL MACNEE
9601 GROH RD, PO BOX 129
GROSSE ILE, MI 48138
Phone 734-675-0155

Airport Operational Statistics

Aircraft based on the field: 70
Single engine airplanes: 57
Multi engine airplanes: 9
Jet airplanes: 1
Helicopters: 3
    
Aircraft operations: avg 44/day *
62% local general aviation
38% transient general aviation
* for 12-month period ending 31 December 2020

Additional Remarks

- BIRDS & DEER ON & INVOF ARPT.
- ULTRALIGHT & PWRD PRCHT ACT INVOF ARPT.
- GCO AVBL ON FREQ 121.725 THRU DETROIT APCH CD & LANSING FSS.
- FOR CD IF UNA VIA GCO CTC DETROIT APCH AT 734-955-1404.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 16 June 2022 at 0901Z to 14 July 2022 at 0900z.
 
STARs - Standard Terminal Arrivals
FOREY TWO (RNAV)   download (159KB)
GIGGY TWO (RNAV)   download (139KB)
PETTE TWO (RNAV)   download (209KB)
RRALF THREE (RNAV)   download (161KB)
 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 04   download (188KB)
RNAV (GPS) RWY 22   download (198KB)
VOR-A   download (200KB)
NDB RWY 04   download (241KB)
NOTE: Special Alternate Minimums apply   download (23KB)
 
Departure Procedures
BARII TWO (RNAV)   download (197KB)
CCOBB TWO (RNAV)   download (233KB)
CLVIN TWO (RNAV)   download (207KB)
HHOWE THREE (RNAV)   download (219KB)
KAYLN TWO (RNAV)   download (198KB)
LIDDS TWO (RNAV)   download (213KB)
MIGGY TWO (RNAV)   download (228KB)
PAVYL TWO (RNAV)   download (206KB)
SNDRS TWO (RNAV)   download (242KB)
TRMML THREE (RNAV)   download (201KB)
ZETTR THREE (RNAV)   download (242KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (208KB)

Other nearby airports with instrument procedures:

KDTW - Detroit Metro Wayne County Airport (11 nm NW)
KTTF - Custer Airport (15 nm SW)
KYIP - Willow Run Airport (18 nm NW)
KDET - Coleman A Young Municipal Airport (20 nm N)
1D2 - Canton-Plymouth-Mettetal Airport (20 nm NW)
  
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around KONZ (Grosse Ile Municipal Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of KONZ (Grosse Ile Municipal Airport)
Photo by Cathy Vajtay
Photo taken 21-Jun-2015
looking southeast.
Do you have a better or more recent aerial photo of Grosse Ile Municipal Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
Flying to Grosse Ile Municipal Airport? Find the distance to fly.

From to KONZ

Sunrise and sunset
Times for 07-Jul-2022
 Local
(UTC-4)		 Zulu
(UTC)
Morning civil twilight05:3109:31
Sunrise06:0510:05
Sunset21:1001:10
Evening civil twilight21:4401:44

Current date and time
Zulu (UTC)  07-Jul-2022 14:51:51
Local (UTC-4)  07-Jul-2022 10:51:51
 
METAR
KONZ 071435Z AUTO 12003KT 5SM HZ SCT110 23/20 A3005 RMK AO2 T02260200
KDTW 
11nm NW 		071353Z 00000KT 10SM FEW060 SCT250 22/16 A3007 RMK AO2 SLP178 T02220161
CXHA 
12nm E 		071400Z AUTO 14001KT 22/17 RMK AO1 SLP169 T02200166 58001
CYQG 
14nm NE 		071400Z AUTO 19003KT 120V240 9SM CLR 22/17 A3006 RMK SLP181 DENSITY ALT 1400FT
KTTF 
15nm SW 		071435Z AUTO 25003KT 10SM CLR 23/18 A3005 RMK AO2 T02260184
KYIP 
18nm NW 		071353Z 01003KT 10SM CLR 23/16 A3006 RMK AO2 SLP173 T02330161 $
KDET 
19nm N 		071353Z 00000KT 10SM CLR 23/16 A3006 RMK AO2 SLP176 T02280161
TAF
KDTW 
11nm NW 		071120Z 0712/0818 35004KT P6SM SCT060 SCT250 FM071500 31005KT P6SM SCT040 FM072100 15006KT P6SM SCT050 FM080200 VRB03KT P6SM BKN250
CYQG 
14nm NE 		071140Z 0712/0812 34005KT P6SM SKC FM071600 02005KT P6SM SCT040 FM072000 22005KT P6SM BKN060 BECMG 0722/0724 18008KT FM080600 22005KT P6SM BKN040 BECMG 0810/0812 30005KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 071800Z
KYIP 
18nm NW 		071120Z 0712/0812 35004KT P6SM SCT060 SCT250 FM071500 31005KT P6SM SCT040 FM072100 15006KT P6SM SCT050 FM080200 VRB03KT P6SM BKN250
KDET 
19nm N 		071120Z 0712/0812 35004KT P6SM SCT060 SCT250 FM071500 31005KT P6SM SCT040 FM072000 11006KT P6SM SCT050 FM080200 VRB03KT P6SM BKN250
NOTAMs
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FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 		 
 Contact 		 
 Services / Description 		 
Fuel Prices		 
Comments		  
 Grosse Ile Municipal Airport
 734-675-0155
734-692-6424
[web site]
[email]		 Airport management, Aviation fuel, Aircraft parking (ramp or tiedown), Hangars, Hangar leasing / sales, Pilot school (FAR Part 141), Flight training, ...

More info about Grosse Ile Municipal Airport
Phillips 66
100LL Jet A
AS $6.84 $5.34 
 Updated 23-Jun-2022
  
   3 read write
AS=Assisted/Self Service
Update Fuel Prices
 

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Other Pages about Grosse Ile Municipal Airport

www.grosseileairport.com
Page from the Michigan Airport Directory (PDF)
 
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