FAA INFORMATION EFFECTIVE 14 MAY 2026
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-3P: | 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-3P 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 |
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 14 May 2026 at 0901Z to 11 June 2026 at 0900Z.
STARs - Standard Terminal Arrivals |
| FOREY TWO (RNAV) | |
download (160KB) |
| GIGGY TWO (RNAV) | |
download (140KB) |
| PETTE TWO (RNAV) | |
download (210KB) |
| RRALF THREE (RNAV) | |
download (162KB) |
IAPs - Instrument Approach Procedures |
| RNAV (GPS) RWY 04 | |
download (193KB) |
| RNAV (GPS) RWY 22 | |
download (200KB) |
| VOR-A | |
download (170KB) |
| NOTE: Special Alternate Minimums apply | |
download (139KB) |
Departure Procedures |
| BARII THREE (RNAV) | |
download (180KB) |
| CCOBB THREE (RNAV) | |
download (217KB) |
| CLVIN THREE (RNAV) | |
download (200KB) |
| HHOWE FOUR (RNAV) | |
download (205KB) |
| KAYLN THREE (RNAV) | |
download (185KB) |
| KZLOV TWO (RNAV) | |
download (180KB) |
| LIDDS FOUR (RNAV) | |
download (204KB) |
| MIGGY THREE (RNAV) | |
download (217KB) |
| PAVYL THREE (RNAV) | |
download (193KB) |
| SNDRS THREE (RNAV) | |
download (232KB) |
| TRMML FOUR (RNAV) | |
download (184KB) |
| ZETTR FOUR (RNAV) | |
download (227KB) |
| 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 |
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Times for 27-May-2026
| | Local (UTC-4) | | Zulu (UTC) |
| Morning civil twilight | | 05:30 | | 09:30 |
| Sunrise | | 06:03 | | 10:03 |
| Sunset | | 20:57 | | 00:57 |
| Evening civil twilight | | 21:30 | | 01:30 |
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| Current date and time |
| Zulu (UTC) | 27-May-2026 10:44:57 |
| Local (UTC-4) | 27-May-2026 06:44:57 |
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| METAR |
| KONZ | 271035Z AUTO 33002KT 5SM BR CLR 14/14 A2997 RMK AO2
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KDTW 11nm NW | 270953Z 00000KT 9SM SCT080 BKN120 BKN240 17/13 A2997 RMK AO2 SLP143 T01720128
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CXHA 12nm E | 271000Z AUTO 00000KT 15/15 RMK AO1 SLP144 T01470147 55005
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CYQG 14nm NE | 271000Z AUTO 00000KT 9SM OVC240 16/15 A2997 RMK SLP148 DENSITY ALT 900FT
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KTTF 15nm SW | 271035Z AUTO 28002KT 8SM CLR 13/13 A2998 RMK AO2
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KYIP 18nm NW | 270953Z AUTO 00000KT 10SM CLR 16/13 A2997 RMK AO2 SLP143 T01560133
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KDET 19nm N | 270953Z 02005KT 10SM CLR 18/13 A2997 RMK AO2 SLP144 T01780133
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| TAF |
KDTW 11nm NW | 270853Z 2709/2812 VRB03KT P6SM SCT120 BKN250 FM271600 03005KT P6SM FEW050 SCT100 BKN200 PROB30 2720/2724 5SM -SHRA SCT050 BKN080 OVC100 FM280300 02007KT P6SM FEW050
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CYQG 14nm NE | 270540Z 2706/2806 22005KT P6SM BKN240 BECMG 2706/2708 VRB03KT FM271500 05006KT P6SM FEW080 BECMG 2716/2718 08006KT FM280000 03006KT P6SM BKN080 TEMPO 2800/2805 P6SM -SHRA FM280500 03006KT P6SM FEW070 RMK FCST BASED ON AUTO OBS. NXT FCST BY 271200Z
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KYIP 18nm NW | 270520Z 2706/2806 VRB04KT P6SM BKN250 FM271600 03005KT P6SM FEW050 SCT100 BKN200 PROB30 2720/2724 5SM -SHRA SCT050 BKN080 OVC100 FM280300 02007KT P6SM FEW050
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KDET 19nm N | 270520Z 2706/2806 VRB04KT P6SM BKN250 FM271600 03005KT P6SM FEW050 SCT100 BKN200 PROB30 2720/2724 5SM -SHRA SCT050 BKN080 OVC100 FM280300 02007KT P6SM FEW050
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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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