FAA INFORMATION EFFECTIVE 27 NOVEMBER 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 -5 (UTC -4 during Daylight Saving 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 |
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: | 42-05.601227N | | 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 |
|
| 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 27 November 2025 at 0901Z to 25 December 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 (191KB) |
| RNAV (GPS) RWY 22 | |
download (197KB) |
| VOR-A | |
download (168KB) |
| NOTE: Special Alternate Minimums apply | |
download (57KB) |
Departure Procedures |
|---|
| BARII THREE (RNAV) | |
download (178KB) |
| CCOBB THREE (RNAV) | |
download (215KB) |
| CLVIN THREE (RNAV) | |
download (197KB) |
| 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 (229KB) |
| 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:
MapQuest
Bing
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 23-Dec-2025
| | Local
(UTC-5) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 07:28 | | 12:28 |
| Sunrise | | 08:00 | | 13:00 |
| Sunset | | 17:04 | | 22:04 |
| Evening civil twilight | | 17:36 | | 22:36 |
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| Current date and time |
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| Zulu (UTC) | 23-Dec-2025 10:04:53 |
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| Local (UTC-5) | 23-Dec-2025 05:04:53 |
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| METAR |
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| KONZ | 230955Z AUTO 12004KT 10SM BKN013 OVC031 01/M00 A2999 RMK AO2
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KDTW
11nm NW | 230953Z 12005KT 7SM SCT020 OVC033 01/M01 A3000 RMK AO2 SLP163 T00111006 $
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CXHA
12nm E | 230900Z AUTO 11002KT 01/01 RMK AO1 5PAST HR 8010 SLP173 P0002 T00070006 50006
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CYQG
14nm NE | 230937Z AUTO 12006KT 9SM SCT019 OVC031 01/00 A3000 RMK SLP169
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KTTF
15nm SW | 230955Z AUTO 16002KT 10SM OVC028 03/00 A2999 RMK AO2
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KYIP
18nm NW | 230953Z 12003KT 10SM BKN025 OVC031 01/M01 A2999 RMK AO2 SLP160 T00111006
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KDET
19nm N | 230953Z 10004KT 8SM FEW004 OVC032 01/00 A3000 RMK AO2 UPE0856 SLP166 P0000 T00060000 $
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| TAF |
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KDTW
11nm NW | 230520Z 2306/2412 17006KT P6SM -SHRA OVC035 FM230800 19005KT P6SM OVC022 FM231600 24007KT P6SM BKN025 FM231900 28012KT P6SM SCT025 FM240000 30009KT P6SM SCT250
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CYQG
14nm NE | 230540Z 2306/2406 17008KT P6SM SCT020 OVC040 TEMPO 2306/2309 5SM -RA -DZ BR SCT008 OVC020 FM230900 20008KT P6SM SCT006 OVC010 TEMPO 2309/2311 5SM -RA -DZ BR OVC006 PROB30 2309/2311 2SM -DZ BR OVC005 FM231100 22007KT 1/2SM -DZ FG VV002 TEMPO 2311/2314 2SM BR OVC006 FM231400 25008KT P6SM SCT006 OVC025 TEMPO 2314/2316 5SM -DZ BR OVC006 FM231600 25010G20KT P6SM BKN015 TEMPO 2316/2324 SCT015 BKN025 FM240000 28010KT P6SM FEW015 BECMG 2404/2406 30007KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 231200Z
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KYIP
18nm NW | 230520Z 2306/2406 17006KT P6SM -SHRA OVC035 FM230800 19005KT P6SM OVC022 FM231600 24007KT P6SM BKN025 FM231900 28012KT P6SM SCT025 FM240000 30009KT P6SM SCT250
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KDET
19nm N | 230520Z 2306/2406 17006KT P6SM -SHRA OVC035 FM230800 19005KT P6SM OVC022 FM231600 24007KT P6SM BKN025 FM231900 28012KT P6SM SCT025 FM240000 30009KT P6SM SCT250
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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