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

GOING TO DETROIT/GROSSE ILE?


FAA INFORMATION EFFECTIVE 18 MAY 2023

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 (19 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 18 May 2023 at 0901Z to 15 June 2023 at 0900z.

 
STARs - Standard Terminal Arrivals
FOREY TWO (RNAV)   download (161KB)
GIGGY TWO (RNAV)   download (141KB)
PETTE TWO (RNAV)   download (211KB)
RRALF THREE (RNAV)   download (163KB)
 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 04   download (190KB)
RNAV (GPS) RWY 22   download (201KB)
VOR-A   download (200KB)
NDB RWY 04   download (243KB)
NOTE: Special Alternate Minimums apply   download (23KB)
 
Departure Procedures
BARII TWO (RNAV)   download (199KB)
CCOBB TWO (RNAV)   download (235KB)
CLVIN TWO (RNAV)   download (209KB)
HHOWE THREE (RNAV)   download (221KB)
KAYLN TWO (RNAV)   download (200KB)
KZLOV ONE (RNAV)   download (199KB)
LIDDS TWO (RNAV)   download (215KB)
MIGGY TWO (RNAV)   download (230KB)
PAVYL TWO (RNAV)   download (208KB)
SNDRS TWO (RNAV)   download (244KB)
TRMML THREE (RNAV)   download (203KB)
ZETTR THREE (RNAV)   download (244KB)
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 (19 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)
 
Road maps at: MapQuest Bing Google
 
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 04-Jun-2023
 Local
(UTC-4)
 Zulu
(UTC)
Morning civil twilight05:2509:25
Sunrise05:5909:59
Sunset21:0301:03
Evening civil twilight21:3701:37

Current date and time
Zulu (UTC)  05-Jun-2023 03:03:37
Local (UTC-4)  04-Jun-2023 23:03:37
 
METAR
KONZ 050255Z AUTO 07003KT 10SM CLR 17/08 A3007 RMK AO2 T01680075
KDTW 
11nm NW 
050253Z 05004KT 10SM FEW100 BKN250 18/05 A3008 RMK AO2 SLP183 T01780050 53007
CXHA 
12nm E 
050200Z AUTO 07001KT 15/05 RMK AO1 SLP180 T01490054 53006
CYQG 
14nm NE 
050200Z AUTO 05009KT 9SM CLR 17/09 A3007 RMK SLP184
KTTF 
15nm SW 
050255Z AUTO 32004KT 10SM CLR 13/09 A3007 RMK AO2 T01320092
KYIP 
18nm NW 
050253Z 09007KT 10SM CLR 16/06 A3007 RMK AO2 SLP179 T01610056 53006
KDET 
19nm N 
050253Z 05004KT 10SM CLR 17/05 A3007 RMK AO2 SLP182 T01720050 53005
TAF
KDTW 
11nm NW 
042120Z 0421/0524 07009KT P6SM BKN200 FM050200 VRB03KT P6SM BKN200 FM051400 33006KT P6SM BKN150 FM051900 32009KT P6SM SCT150
CYQG 
14nm NE 
041740Z 0418/0518 06012G22KT P6SM SKC BECMG 0421/0423 07010KT BECMG 0502/0504 VRB03KT FM051100 VRB03KT P6SM BKN160 FM051500 25008KT P6SM FEW120 RMK FCST BASED ON AUTO OBS. NXT FCST BY 050000Z
KYIP 
18nm NW 
041720Z 0418/0518 07013KT P6SM SKC FM041900 07011KT P6SM BKN200 FM050200 VRB03KT P6SM BKN200 FM051400 33006KT P6SM BKN150
KDET 
19nm N 
041720Z 0418/0518 07011KT P6SM BKN200 FM050200 VRB03KT P6SM BKN200 FM051400 33006KT P6SM BKN150
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 $5.88 $4.57 
 Updated 26-May-2023
 
   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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