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

GOING TO DETROIT/GROSSE ILE?

FAA INFORMATION EFFECTIVE 25 MARCH 2021

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 ARRNGMT
Wind indicator: lighted
Segmented circle: yes
Lights: ACTVT MIRL RY 17/35 & 04/22, PAPI RYS 17/35 & 04/22, AND REIL RY 04/22 - CTAF.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.
Airline operations: ARPT CLSD TO ACR OPNS WITH MORE THAN 30 PASSENGER SEATS EXCEPT PPR; CALL AMGER 734-675-0155.

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: none50 ft. trees, 1074 ft. from runway, 17:1 slope to clear
APCH RATIO 30:1 AT DSPLCD THLD.

Runway 17/35

Dimensions: 4424 x 75 ft. / 1348 x 23 m
Surface: concrete, in poor condition
PEELING & CRACKING - FOD HAZARD.
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: 78 ft. trees, 1240 ft. from runway, 160 ft. right of centerline, 13:1 slope to clear
APCH RATIO 24:1 AT DSPLCD THLD.		4 ft. brush, 320 ft. from runway, 30:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: TOWNSHIP OF GROSSE ILE
9601 GROH ROAD, P.O. BOX 129
GROSSE ILE, MI 48138
Phone 734-675-0155
Manager: MICHAEL DUKER
9601 GROH ROAD, P.O. BOX 129
GROSSE ILE, MI 48138
Phone 734-675-0155

Airport Operational Statistics

Aircraft based on the field: 62
Single engine airplanes: 53
Multi engine airplanes: 6
Helicopters: 3
    
Aircraft operations: avg 44/day *
62% local general aviation
38% transient general aviation
* for 12-month period ending 31 December 2016

Additional Remarks

- BIRDS & DEER ON & INVOF ARPT.
- GCO AVBL ON FREQ 121.725 THRU DETROIT APCH CD & LANSING FSS.
- ULTRALIGHT & POWERED PARACHUTE ACTIVITY INVOF ARPT.
- FOR CD IF UNA VIA GCO CTC DETROIT APCH AT 800-499-8181.

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 25 March 2021 at 0901Z to 22 April 2021 at 0900z.
 
STARs - Standard Terminal Arrivals
FOREY TWO (RNAV)   download (177KB)
GIGGY TWO (RNAV)   download (154KB)
PETTE TWO (RNAV)   download (220KB)
RRALF THREE (RNAV)   download (179KB)
 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 04   download (198KB)
RNAV (GPS) RWY 22   download (209KB)
VOR-A   download (212KB)
NDB RWY 04   download (254KB)
NOTE: Special Alternate Minimums apply   download (23KB)
 
Departure Procedures
BARII TWO (RNAV)   download (207KB)
CCOBB TWO (RNAV)   download (254KB)
CLVIN TWO (RNAV)   download (219KB)
HHOWE THREE (RNAV)   download (239KB)
KAYLN TWO (RNAV)   download (218KB)
LIDDS TWO (RNAV)   download (233KB)
MIGGY TWO (RNAV)   download (249KB)
PAVYL TWO (RNAV)   download (226KB)
SNDRS TWO (RNAV)   download (263KB)
TRMML THREE (RNAV)   download (212KB)
ZETTR THREE (RNAV)   download (254KB)
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
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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
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From to KONZ

Sunrise and sunset
Times for 19-Apr-2021
 Local
(UTC-4)		 Zulu
(UTC)
Morning civil twilight06:1710:17
Sunrise06:4710:47
Sunset20:1700:17
Evening civil twilight20:4600:46

Current date and time
Zulu (UTC)  19-Apr-2021 23:19:10
Local (UTC-4)  19-Apr-2021 19:19:10
 
METAR
KONZ 192255Z AUTO 30008KT 10SM -RA SCT049 BKN060 OVC075 09/05 A2981 RMK AO2 T00870047
KDTW 
11nm NW 		192253Z 28014G24KT 6SM -RA SCT049 BKN055 OVC080 08/03 A2982 RMK AO2 SLP100 P0000 T00830033
CXHA 
12nm E 		192200Z AUTO 31009G18KT 13/04 RMK AO1 PK WND 28021/2131 SLP086 T01250041 53017
CYQG 
14nm NE 		192200Z AUTO 29020G27KT 9SM -RA BKN041 BKN050 OVC060 10/06 A2980 RMK SLP094
KTTF 
15nm SW 		192255Z AUTO 28015G20KT 10SM -RA BKN048 OVC065 09/07 A2982 RMK AO2 T00860069
KYIP 
18nm NW 		192253Z 28014G24KT 10SM -RA BKN060 OVC070 09/03 A2982 RMK AO2 SLP100 P0000 T00890028
KDET 
19nm N 		192253Z 28014G25KT 10SM -RA FEW048 SCT060 OVC075 10/03 A2981 RMK AO2 SLP096 P0000 T01000028
TAF
KDTW 
11nm NW 		192059Z 1921/2024 27017G28KT P6SM -SHRA SCT035 OVC060 FM192300 28012G22KT P6SM -SHRA BKN035 OVC050 FM200200 28012KT P6SM SCT035 BKN050 FM200600 30010KT P6SM BKN100 FM201500 31007KT P6SM OVC080 FM202100 35006KT P6SM OVC040 PROB30 2021/2024 5SM -RASN OVC030
CYQG 
14nm NE 		191738Z 1918/2018 24015G25KT P6SM BKN080 FM192100 27015G25KT P6SM -RA OVC050 TEMPO 1921/2003 5SM -SHRA BR BKN020 OVC050 FM200300 29010G20KT P6SM BKN060 FM200800 27010G20KT P6SM BKN100 BECMG 2013/2015 30010KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 200000Z
KYIP 
18nm NW 		191722Z 1918/2018 24017G28KT P6SM SCT060 OVC100 FM192000 27014G22KT P6SM -SHRA SCT035 OVC050 FM192300 29012G20KT P6SM BKN035 OVC050 FM200600 30010KT P6SM BKN100 FM201500 31007KT P6SM OVC080
KDET 
19nm N 		191722Z 1918/2018 24017G28KT P6SM SCT060 OVC100 FM192000 27014G22KT P6SM -SHRA SCT035 OVC050 FM192300 29012G20KT P6SM BKN035 OVC050 FM200600 30010KT P6SM BKN100 FM201500 31007KT P6SM OVC080
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 $5.03 $3.29 
 Updated 08-Apr-2021
  
   3 read write
AS=Assisted/Self Service
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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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