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 02-Sep-2026
| | Local
(UTC-4) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 06:31 | | 10:31 |
| Sunrise | | 07:00 | | 11:00 |
| Sunset | | 20:05 | | 00:05 |
| Evening civil twilight | | 20:33 | | 00:33 |
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| Current date and time |
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| Zulu (UTC) | 02-Sep-2026 14:51:18 |
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| Local (UTC-4) | 02-Sep-2026 10:51:18 |
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| METAR |
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| KONZ | 021435Z AUTO 23006KT 10SM CLR 29/24 A2998 RMK AO2
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KDTW
11nm NW | 021353Z 22008KT 10SM BKN250 28/23 A2998 RMK AO2 SLP147 T02780228
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CXHA
12nm E | 021400Z AUTO 24005KT 27/24 RMK AO1 SLP148 T02710243 53005
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CYQG
14nm NE | 021400Z AUTO 25008KT 9SM CLR 29/24 A2997 RMK SLP147 DENSITY ALT 2300FT
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KTTF
15nm SW | 021435Z AUTO 27006KT 10SM SCT095 29/24 A2999 RMK AO2
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KYIP
18nm NW | 021353Z 22006KT 10SM CLR 27/23 A2999 RMK AO2 SLP147 T02720228
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KDET
19nm N | 021353Z 26005KT 10SM CLR 29/23 A2997 RMK AO2 SLP142 T02890233
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| TAF |
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KDTW
11nm NW | 021120Z 0212/0318 20005KT P6SM SCT150 BKN250 TEMPO 0212/0213 4SM BR SCT250 FM021600 23010KT P6SM SCT045 BKN250 FM030000 23005KT P6SM BKN120 OVC250 FM030200 26004KT P6SM SCT060 BKN100 PROB30 0302/0308 5SM -TSRA BKN050CB FM031400 30006KT P6SM BKN100
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CYQG
14nm NE | 021140Z 0212/0312 22008KT P6SM FEW012 BKN100 TEMPO 0212/0213 4SM BR FM021500 22010KT P6SM FEW020 SCT100 FM021900 24010KT P6SM BKN030 PROB30 0219/0222 VRB15G25KT 2SM TSRA BR OVC020CB FM022300 23008KT P6SM SCT030 PROB30 0302/0306 VRB15G25KT 2SM TSRA BR BKN008 OVC020CB FM030600 28010KT P6SM FEW030 RMK FCST BASED ON AUTO OBS. NXT FCST BY 021800Z
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KYIP
18nm NW | 021120Z 0212/0312 20005KT P6SM SCT120 BKN250 TEMPO 0212/0213 4SM BR SCT250 FM021600 23010KT P6SM SCT045 BKN250 FM030000 23005KT P6SM BKN120 OVC250 FM030200 26004KT P6SM SCT060 BKN100 PROB30 0302/0308 5SM -TSRA BKN050CB
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KDET
19nm N | 021120Z 0212/0312 22005KT P6SM SCT150 BKN250 TEMPO 0212/0213 4SM BR SCT250 FM021600 23010KT P6SM SCT045 BKN250 FM030000 23005KT P6SM BKN120 OVC250 FM030200 26004KT P6SM SCT060 BKN100 PROB30 0302/0308 5SM -TSRA BKN050CB
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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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