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

GOING TO DETROIT/GROSSE ILE?

FAA INFORMATION EFFECTIVE 25 APRIL 2019

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
YQGr245/17.3WINDSOR VOR/DME113.8006W
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: 63
Single engine airplanes: 51
Multi engine airplanes: 7
Jet airplanes: 1
Helicopters: 2
Ultralights: 2
    
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 DTW CLEARANCE DELIVERY AND LAN AFSS.
- ULTRALIGHT & POWERED PARACHUTE ACTIVITY INVOF ARPT.

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 April 2019 at 0901Z to 23 May 2019 at 0900Z.
 
STARs - Standard Terminal Arrivals
FOREY ONE (RNAV) **CHANGED**   download (151KB)
GIGGY ONE (RNAV)   download (120KB)
PETTE ONE (RNAV) **CHANGED**   download (153KB)
RRALF ONE (RNAV) **CHANGED**   download (142KB)
 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 04   download (165KB)
RNAV (GPS) RWY 22   download (177KB)
VOR-A   download (178KB)
NDB RWY 04   download (222KB)
NOTE: Special Alternate Minimums apply   download (23KB)
 
Departure Procedures
BARII ONE (RNAV)   download (174KB)
CCOBB ONE (RNAV)   download (203KB)
CLVIN ONE (RNAV)   download (185KB)
HHOWE ONE (RNAV)   download (193KB)
KAYLN ONE (RNAV)   download (193KB)
LIDDS ONE (RNAV)   download (198KB)
MIGGY ONE (RNAV)   download (206KB)
PAVYL ONE (RNAV)   download (195KB)
SNDRS ONE (RNAV)   download (209KB)
TRMML ONE (RNAV)   download (174KB)
ZETTR ONE (RNAV)   download (213KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (208KB)

Other nearby airports with instrument procedures:

KDTW - Detroit Metropolitan 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)
  
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of KONZ (Grosse Ile Municipal Airport)
Photo by AirNav, LLC
Photo taken 30-Sep-2010
looking southeast.
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Sectional chart

 
Airport distance calculator
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From to KONZ

Sunrise and sunset
Times for 25-Apr-2019
 Local
(UTC-4)		 Zulu
(UTC)
Morning civil twilight06:0810:08
Sunrise06:3810:38
Sunset20:2400:24
Evening civil twilight20:5300:53

Current date and time
Zulu (UTC)  25-Apr-2019 21:09:26
Local (UTC-4)  25-Apr-2019 17:09:26
 
METAR
KONZ 252055Z AUTO 00000KT 10SM OVC022 13/08 A2976 RMK AO2 T01250076
KDTW 
11nm NW 		252053Z 08004KT 10SM OVC023 15/06 A2977 RMK AO2 RAE1958 SLP080 P0000 60000 T01500061 58012
CXHA 
12nm E 		252000Z AUTO 11005KT 13/06 RMK AO1 SOG 02 6013 SLP080 T01330057
CYQG 
14nm NE 		252009Z AUTO 10006KT 9SM OVC024 14/07 A2978 RMK SLP088 DENSITY ALT 700FT
KTTF 
15nm SW 		252055Z AUTO 09004KT 10SM BKN035 OVC048 13/09 A2976 RMK AO2 T01300085
KYIP 
18nm NW 		252053Z 08004KT 10SM OVC023 15/08 A2977 RMK AO2 RAB31E49 SLP078 P0000 60000 T01500078
KDET 
19nm N 		252053Z 12009KT 10SM OVC024 13/05 A2977 RMK AO2 SLP082 60000 T01330050 58012
TAF
KDTW 
11nm NW 		251842Z 2519/2624 10005KT P6SM OVC028 FM252300 08005KT P6SM VCSH OVC025 FM260200 04005KT 5SM -RA BR OVC018 FM260600 01012KT 3SM -RA BR BKN008 OVC014 FM261400 32016G24KT P6SM SCT015 BKN028 FM261700 30018G28KT P6SM SCT045 BKN150
CYQG 
14nm NE 		251739Z 2518/2618 09008KT P6SM OVC025 FM252200 12007KT P6SM -SHRA OVC015 TEMPO 2522/2601 P6SM NSW OVC025 FM260100 09010KT 5SM -RA BR OVC008 TEMPO 2601/2603 P6SM -RA OVC010 FM260300 05012KT 21/2SM RA BR OVC004 TEMPO 2603/2617 6SM -RA BR OVC006 BECMG 2610/2612 35012G22KT FM261700 33015G30KT 6SM -SHRA BR SCT020 OVC030 RMK FCST BASED ON AUTO OBS. NXT FCST BY 260000Z
KYIP 
18nm NW 		251842Z 2519/2618 10006KT P6SM OVC028 FM252300 08005KT P6SM VCSH OVC025 FM260200 04005KT 5SM -RA BR OVC018 FM260600 01012KT 3SM -RA BR BKN008 OVC014 FM261400 32016G24KT P6SM SCT015 BKN028 FM261700 30018G28KT P6SM SCT045 BKN150
KDET 
19nm N 		251914Z 2519/2618 09005KT P6SM VCSH OVC028 FM252100 07005KT P6SM OVC025 FM260200 04005KT 5SM -RA BR OVC018 FM260600 01012KT 3SM -RA BR BKN008 OVC014 FM261400 32016G24KT P6SM SCT015 BKN028 FM261700 30018G28KT P6SM SCT045 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 $4.90 $3.88 
 Updated 22-Apr-2019
  
   1 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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