FAA INFORMATION EFFECTIVE 17 APRIL 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 |
|
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 17 April 2025 at 0901Z to 15 May 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)
|
|

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.
|
Sectional chart |
|
Airport distance calculator |
|
Sunrise and sunset |
Times for 12-May-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 05:44 | | 09:44 |
Sunrise | | 06:16 | | 10:16 |
Sunset | | 20:42 | | 00:42 |
Evening civil twilight | | 21:14 | | 01:14 |
|
Current date and time |
Zulu (UTC) | 12-May-2025 10:39:36 |
Local (UTC-4) | 12-May-2025 06:39:36 |
|
METAR |
KONZ | 121015Z AUTO 08002KT 10SM CLR 09/03 A3018 RMK AO2
|
KDTW 11nm NW | 120953Z 35003KT 9SM SCT140 BKN250 08/02 A3019 RMK AO2 SLP223 T00830017 $
|
CXHA 12nm E | 121000Z AUTO 06002KT 07/04 RMK AO1 SLP220 T00730035 56011
|
CYQG 14nm NE | 121000Z AUTO 04002KT 9SM CLR 08/04 A3018 RMK SLP224
|
KTTF 15nm SW | 121015Z AUTO 04002KT 10SM CLR 07/03 A3017 RMK AO2
|
KYIP 18nm NW | 120953Z 00000KT 10SM CLR 06/03 A3019 RMK AO2 SLP222 T00610028
|
KDET 19nm N | 120953Z AUTO 00000KT 10SM CLR 07/03 A3019 RMK AO2 SLP224 T00720033
|
|
TAF |
KDTW 11nm NW | 120842Z 1209/1312 04003KT P6SM SKC FM121600 13008KT P6SM SCT250 FM122100 14007KT P6SM SCT070 BKN120 BKN250 FM130200 14005KT P6SM -SHRA BKN022 OVC045 FM130600 11006KT 5SM -RA BR OVC008
|
CYQG 14nm NE | 120540Z 1206/1306 VRB03KT P6SM SKC BECMG 1208/1210 08007KT FM121800 09010KT P6SM SCT240 FM122100 13012KT P6SM BKN200 FM130000 13012KT P6SM BKN080 FM130300 13010KT P6SM -RA OVC050 RMK FCST BASED ON AUTO OBS. NXT FCST BY 121200Z
|
KYIP 18nm NW | 120520Z 1206/1306 12004KT P6SM SKC FM121600 13008KT P6SM SCT250 FM122100 14007KT P6SM SCT070 BKN120 BKN250 FM130200 14005KT P6SM -SHRA BKN022 OVC045
|
KDET 19nm N | 120520Z 1206/1306 12004KT P6SM SKC FM121600 13008KT P6SM SCT250 FM122100 14007KT P6SM SCT070 BKN120 BKN250 FM130200 14005KT P6SM -SHRA BKN022 OVC045
|
|
NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
|
|