FAA INFORMATION EFFECTIVE 15 MAY 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 15 May 2025 at 0901Z to 13 June 2025 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 **CHANGED** | |
download (186KB) |
RNAV (GPS) RWY 22 **CHANGED** | |
download (198KB) |
VOR-A **CHANGED** | |
download (196KB) |
NOTE: Special Alternate Minimums apply **CHANGED** | |
download (140KB) |
Departure Procedures |
BARII THREE (RNAV) | |
download (179KB) |
CCOBB THREE (RNAV) | |
download (216KB) |
CLVIN THREE (RNAV) | |
download (198KB) |
HHOWE FOUR (RNAV) | |
download (204KB) |
KAYLN THREE (RNAV) | |
download (184KB) |
KZLOV TWO (RNAV) | |
download (179KB) |
LIDDS FOUR (RNAV) **NEW** | |
download (203KB) |
MIGGY THREE (RNAV) | |
download (215KB) |
PAVYL THREE (RNAV) | |
download (192KB) |
SNDRS THREE (RNAV) | |
download (230KB) |
TRMML FOUR (RNAV) | |
download (183KB) |
ZETTR FOUR (RNAV) | |
download (226KB) |
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 05-Jun-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 05:25 | | 09:25 |
Sunrise | | 05:59 | | 09:59 |
Sunset | | 21:04 | | 01:04 |
Evening civil twilight | | 21:38 | | 01:38 |
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Current date and time |
Zulu (UTC) | 05-Jun-2025 17:44:23 |
Local (UTC-4) | 05-Jun-2025 13:44:23 |
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METAR |
KONZ | 051715Z AUTO 04010KT 3SM BR OVC009 16/15 A3008 RMK AO2
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KDTW 11nm NW | 051720Z 02007KT 2 1/2SM BR OVC015 17/14 A3009 RMK AO2 T01670144
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CXHA 12nm E | 051700Z AUTO 04004KT 17/17 RMK AO1 2006 SLP186 T01700169 50003
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CYQG 14nm NE | 051700Z AUTO 04012KT 7SM SCT009 OVC018 16/15 A3009 RMK SLP191
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KTTF 15nm SW | 051715Z AUTO 04005KT 2 1/2SM BR OVC006 17/15 A3008 RMK AO2
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KYIP 18nm NW | 051722Z 04009KT 1 1/2SM -RA OVC012 17/14 A3010 RMK AO2 RAB16 P0000 T01670144
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KDET 19nm N | 051653Z 04008KT 3SM HZ BKN017 OVC026 17/14 A3009 RMK AO2 SLP188 T01720139
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TAF |
KDTW 11nm NW | 051512Z 0515/0618 04008KT 4SM -RA BR SCT009 OVC020 FM051700 04008KT P6SM BKN020 FM052000 06009KT P6SM SCT015 BKN035 FM060600 04003KT 5SM BR SCT015 BKN025
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CYQG 14nm NE | 051142Z 0512/0612 03010KT P6SM -RA SCT008 OVC015 TEMPO 0512/0518 4SM -SHRA BR BKN008 OVC015 FM051800 03012KT P6SM SCT010 OVC030 TEMPO 0518/0521 5SM -SHRA BR BKN010 OVC030 FM052100 03010KT P6SM SCT015 BKN040 OVC100 TEMPO 0521/0602 BKN015 OVC040 FM060200 03007KT 5SM -DZ BR BKN006 OVC015 FM060500 03006KT P6SM BKN015 OVC030 FM060800 02006KT 4SM BR BKN006 OVC020 RMK FCST BASED ON AUTO OBS. NXT FCST BY 051800Z
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KYIP 18nm NW | 051512Z 0515/0612 04008KT 4SM -RA BR SCT009 OVC020 FM051700 04008KT P6SM BKN020 FM052000 06009KT P6SM SCT015 BKN035 FM060600 04003KT 5SM BR SCT015 BKN025
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KDET 19nm N | 051512Z 0515/0612 04008KT 4SM -RA BR SCT009 OVC020 FM051700 04008KT P6SM BKN020 FM052000 06009KT P6SM SCT015 BKN035 FM060600 04003KT 5SM BR SCT015 BKN025
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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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