FAA INFORMATION EFFECTIVE 06 AUGUST 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 |
|
| 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 06 August 2026 at 0901Z to 03 September 2026 at 0900z.
STARs - Standard Terminal Arrivals |
|---|
| FOREY TWO (RNAV) **NEW** | |
download (165KB) |
| GIGGY TWO (RNAV) **NEW** | |
download (145KB) |
| PETTE TWO (RNAV) **NEW** | |
download (215KB) |
| RRALF THREE (RNAV) **NEW** | |
download (166KB) |
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 04 | |
download (198KB) |
| RNAV (GPS) RWY 22 | |
download (204KB) |
| VOR-A | |
download (175KB) |
| NOTE: Special Alternate Minimums apply | |
download (139KB) |
Departure Procedures |
|---|
| BARII THREE (RNAV) | |
download (185KB) |
| CCOBB THREE (RNAV) | |
download (222KB) |
| CLVIN THREE (RNAV) | |
download (204KB) |
| HHOWE FOUR (RNAV) | |
download (210KB) |
| KAYLN THREE (RNAV) | |
download (190KB) |
| KZLOV TWO (RNAV) | |
download (185KB) |
| LIDDS FOUR (RNAV) | |
download (209KB) |
| MIGGY THREE (RNAV) | |
download (221KB) |
| PAVYL THREE (RNAV) | |
download (198KB) |
| SNDRS THREE (RNAV) | |
download (236KB) |
| TRMML FOUR (RNAV) | |
download (189KB) |
| ZETTR FOUR (RNAV) | |
download (232KB) |
| 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 |
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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 26-Aug-2026
| | Local
(UTC-4) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 06:24 | | 10:24 |
| Sunrise | | 06:53 | | 10:53 |
| Sunset | | 20:16 | | 00:16 |
| Evening civil twilight | | 20:45 | | 00:45 |
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| Current date and time |
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| Zulu (UTC) | 27-Aug-2026 00:44:20 |
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| Local (UTC-4) | 26-Aug-2026 20:44:20 |
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| METAR |
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| KONZ | 270035Z AUTO 22014KT 6SM -RA HZ BKN040 OVC050 24/20 A2988 RMK AO2
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KDTW
11nm NW | 262353Z 20010KT 8SM -RA SCT038 BKN060 OVC170 26/18 A2986 RMK AO2 RAB25 SLP108 OCNL LTGICCC DSNT N AND E-SW CB DSNT N AND E-SW MOV E P0000 60000 T02560178 10278 20256 56009
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CXHA
12nm E | 270000Z AUTO 20007KT 24/18 RMK AO1 SLP107 T02430184 56009
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CYQG
14nm NE | 270041Z AUTO 19009G17KT 9SM -RA SCT046 SCT055 BKN079 OVC120 24/18 A2986 RMK LTNG DIST S SW SLP111 DENSITY ALT 2000FT
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KTTF
15nm SW | 270035Z AUTO 24005KT 10SM SCT031 SCT038 BKN065 22/20 A2987 RMK AO2
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KYIP
18nm NW | 262353Z 21006KT 10SM FEW047 SCT070 23/19 A2986 RMK AO2 LTG DSNT S RAE34 SLP108 P0002 60002 T02280194 10272 20228 57006
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KDET
19nm N | 262353Z 19009KT 10SM BKN043 BKN120 26/17 A2985 RMK AO2 SLP105 T02560172 10278 20256 58008
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| TAF |
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KDTW
11nm NW | 262020Z 2620/2724 22011KT P6SM SCT050 SCT080 BKN200 TEMPO 2622/2624 5SM -TSRA BKN040CB OVC080 FM270100 24006KT P6SM SCT060 BKN100 FM271400 31008KT P6SM SCT040 TEMPO 2715/2717 P6SM BKN050 FM271700 31009KT P6SM SCT060
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CYQG
14nm NE | 262210Z 2622/2718 20010G20KT P6SM FEW040 BKN090 FM262300 20012G22KT P6SM BKN040 TEMPO 2623/2701 VRB20G30KT 1SM +TSRA BR BKN010 OVC040CB FM270100 22008KT 6SM BR FEW005 SCT025 PROB30 2702/2708 2SM BR BKN005 FM270800 26008KT P6SM FEW005 SCT040 TEMPO 2708/2712 4SM BR BECMG 2712/2714 30010KT FM271600 30010KT P6SM FEW015 SCT025 RMK FCST BASED ON AUTO OBS. NXT FCST BY 270000Z
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KYIP
18nm NW | 261725Z 2618/2718 22011KT P6SM SCT050 SCT080 BKN200 TEMPO 2622/2624 5SM -TSRA BKN040CB OVC080 FM270100 24006KT P6SM SCT060 BKN100 FM271400 31008KT P6SM SCT040 TEMPO 2715/2717 P6SM BKN050 FM271700 31009KT P6SM SCT060
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KDET
19nm N | 261725Z 2618/2718 22011KT P6SM SCT050 SCT080 BKN200 TEMPO 2622/2624 5SM -TSRA BKN040CB OVC080 FM270100 24006KT P6SM SCT060 BKN100 FM271400 31008KT P6SM SCT040 TEMPO 2715/2717 P6SM BKN050 FM271700 31009KT P6SM SCT060
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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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