FAA INFORMATION EFFECTIVE 10 JULY 2025
Location
FAA Identifier: | ONZ |
Lat/Long: | 42-05-56.6810N 083-09-41.2560W 42-05.944683N 083-09.687600W 42.0990781,-83.1614600 (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 231-202-2054 |
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 |
DXOr133/11.4 | | DETROIT VOR/DME | | 113.40 | | 06W |
CRLr080/13.5 | | CARLETON VOR/DME | | 115.70 | | 03W |
SVMr137/26.7 | | SALEM VORTAC | | 114.30 | | 03W |
NDB name | | Hdg/Dist | | Freq | | Var | | ID |
TECUMSEH | | 089/32.5 | | 239 | | 06W | | TCU | - -.-. ..- |
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 |
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Runway edge lights: | medium intensity |
| RUNWAY 4 | | RUNWAY 22 |
Latitude: | 42-05.601227N | | 42-06.289745N |
Longitude: | 083-09.742193W | | 083-09.200983W |
Elevation: | 576.8 ft. | | 589.3 ft. |
Traffic pattern: | right | | left |
Runway heading: | 037 magnetic, 030 true | | 217 magnetic, 210 true |
Displaced threshold: | no | | 428 ft. |
Markings: | nonprecision, in good condition | | nonprecision, 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: | yes | | yes |
Touchdown point: | yes, no lights | | yes, no lights |
Obstructions: | 37 ft. tree, 790 ft. from runway, 308 ft. left of centerline, 15:1 slope to clear | | 65 ft. trees, 1010 ft. from runway, 344 ft. left of centerline, 12:1 slope to clear APCH RATIO 20:1 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 |
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Runway edge lights: | medium intensity |
| RUNWAY 17 | | RUNWAY 35 |
Latitude: | 42-06.298312N | | 42-05.589238N |
Longitude: | 083-10.036057W | | 083-09.812280W |
Elevation: | 581.3 ft. | | 578.3 ft. |
Traffic pattern: | left | | right |
Runway heading: | 174 magnetic, 167 true | | 354 magnetic, 347 true |
Displaced threshold: | 672 ft. | | no |
Markings: | basic, in fair condition | | basic, 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: | no | | no |
Touchdown point: | yes, no lights | | yes, no lights |
Obstructions: | 80 ft. trees, 1180 ft. from runway, 40 ft. right of centerline, 12:1 slope to clear | | none |
Helipad H1
Dimensions: | 25 x 25 ft. / 8 x 8 m |
Surface: | concrete |
Latitude: | 42-06.319333N | | |
Longitude: | 083-09.471333W | | |
Elevation: | 595.0 ft. | | |
Traffic pattern: | left | | left |
Helipad H2
Dimensions: | 25 x 25 ft. / 8 x 8 m |
Surface: | concrete |
Latitude: | 42-06.318500N | | |
Longitude: | 083-09.449667W | | |
Elevation: | 594.0 ft. | | |
Traffic pattern: | left | | left |
Airport Ownership and Management from official FAA records
Ownership: | Publicly-owned |
Owner: | TOWNSHIP OF GROSSE ILE PO BOX 129, PO BOX 129 GROSSE ILE, MI 48138 Phone 734-675-0155 |
Manager: | JANEL MACNEE P.O. BOX 129, PO BOX 129 GROSSE ILE, MI 48138 Phone 734-675-0155 |
Additional Remarks
- | BIRDS & DEER ON & INVOF ARPT. |
- | ULTRALIGHT & PWRD PRCHT ACT INVOF ARPT. |
- | FOR CD 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 10 July 2025 at 0901Z to 07 August 2025 at 0900z.
STARs - Standard Terminal Arrivals |
FOREY TWO (RNAV) | |
download (159KB) |
GIGGY TWO (RNAV) | |
download (139KB) |
PETTE TWO (RNAV) | |
download (210KB) |
RRALF THREE (RNAV) | |
download (161KB) |
IAPs - Instrument Approach Procedures |
RNAV (GPS) RWY 04 | |
download (185KB) |
RNAV (GPS) RWY 22 | |
download (197KB) |
VOR-A | |
download (196KB) |
NOTE: Special Alternate Minimums apply | |
download (140KB) |
Departure Procedures |
BARII THREE (RNAV) | |
download (178KB) |
CCOBB THREE (RNAV) | |
download (215KB) |
CLVIN THREE (RNAV) | |
download (198KB) |
HHOWE FOUR (RNAV) | |
download (203KB) |
KAYLN THREE (RNAV) | |
download (183KB) |
KZLOV TWO (RNAV) | |
download (178KB) |
LIDDS FOUR (RNAV) | |
download (202KB) |
MIGGY THREE (RNAV) | |
download (215KB) |
PAVYL THREE (RNAV) | |
download (191KB) |
SNDRS THREE (RNAV) | |
download (230KB) |
TRMML FOUR (RNAV) | |
download (182KB) |
ZETTR FOUR (RNAV) | |
download (225KB) |
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)
1D2 - Canton-Plymouth-Mettetal Airport (20 nm NW)
KDET - Coleman A Young Municipal Airport (20 nm N)
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Road maps at:
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Google
Aerial photo |
WARNING: Photo may not be current or correct
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.
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Sectional chart |
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Airport distance calculator |
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Sunrise and sunset |
Times for 30-Jul-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 05:53 | | 09:53 |
Sunrise | | 06:25 | | 10:25 |
Sunset | | 20:53 | | 00:53 |
Evening civil twilight | | 21:25 | | 01:25 |
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Current date and time |
Zulu (UTC) | 30-Jul-2025 06:54:40 |
Local (UTC-4) | 30-Jul-2025 02:54:40 |
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METAR |
KONZ | 300635Z AUTO 01001KT 10SM FEW120 23/22 A3004 RMK AO2
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KDTW 11nm NW | 300553Z 00000KT 8SM FEW250 24/22 A3006 RMK AO2 SLP174 T02440217 10289 20244 58003
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CXHA 12nm E | 300600Z AUTO 26001KT 22/22 RMK AO1 SLP173 T02200220 58002
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CYQG 14nm NE | 300634Z AUTO 14002KT 1 1/2SM BR CLR 22/22 A3004 RMK RVR MISG SLP171 DENSITY ALT 1400FT
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KTTF 15nm SW | 300636Z AUTO 25001KT 7SM BR CLR 23/22 A3004 RMK AO2
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KYIP 18nm NW | 300553Z 00000KT 10SM CLR 23/22 A3006 RMK AO2 SLP170 T02280222 10294 20228 58005
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KDET 19nm N | 300553Z 00000KT 10SM CLR 24/21 A3005 RMK AO2 SLP171 T02440211 10306 20239 58004
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TAF |
KDTW 11nm NW | 300520Z 3006/3112 VRB03KT P6SM SCT250 FM301400 36006KT P6SM SCT040 SCT250 FM301900 02008KT P6SM BKN060 BKN250 PROB30 3023/3103 3SM -TSRA SCT035CB OVC050 FM310300 02009KT P6SM -SHRA BKN050 OVC100 FM311000 03009KT 5SM -SHRA BKN040 OVC060
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CYQG 14nm NE | 300547Z 3006/3106 VRB03KT P6SM SKC TEMPO 3006/3012 2SM BR PROB30 3008/3012 1SM BR FM301400 03010KT P6SM SCT050 FM310000 03010G20KT P6SM BKN050 FM310500 02015G25KT P6SM -RA OVC050 RMK FCST BASED ON AUTO OBS. NXT FCST BY 301200Z
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KYIP 18nm NW | 300520Z 3006/3106 VRB03KT P6SM SCT250 FM301400 36006KT P6SM SCT040 SCT250 FM301900 02008KT P6SM BKN060 BKN250 PROB30 3023/3103 3SM -TSRA SCT035CB OVC050 FM310300 02009KT P6SM -SHRA BKN060 OVC100
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KDET 19nm N | 300520Z 3006/3106 VRB03KT P6SM SCT250 FM301400 36006KT P6SM SCT040 SCT250 FM301900 02008KT P6SM BKN060 BKN250 PROB30 3023/3103 3SM -TSRA SCT035CB OVC050 FM310300 02009KT P6SM -SHRA BKN060 OVC100
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NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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