FAA INFORMATION EFFECTIVE 01 OCTOBER 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 313-992-4261 |
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 01 October 2026 at 0901Z to 29 October 2026 at 0900Z.
STARs - Standard Terminal Arrivals |
|---|
| FOREY THREE (RNAV) **NEW** | |
download (162KB) |
| GIGGY TWO (RNAV) | |
download (144KB) |
| PETTE TWO (RNAV) | |
download (214KB) |
| RRALF THREE (RNAV) | |
download (165KB) |
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 04 | |
download (197KB) |
| RNAV (GPS) RWY 22 | |
download (203KB) |
| VOR-A **CHANGED** | |
download (173KB) |
| NOTE: Special Alternate Minimums apply | |
download (139KB) |
Departure Procedures |
|---|
| BARII THREE (RNAV) | |
download (184KB) |
| CCOBB THREE (RNAV) | |
download (220KB) |
| CLVIN THREE (RNAV) | |
download (203KB) |
| HHOWE FOUR (RNAV) | |
download (209KB) |
| KAYLN THREE (RNAV) | |
download (188KB) |
| KZLOV TWO (RNAV) | |
download (183KB) |
| LIDDS FOUR (RNAV) | |
download (207KB) |
| MIGGY THREE (RNAV) | |
download (220KB) |
| PAVYL THREE (RNAV) | |
download (197KB) |
| SNDRS THREE (RNAV) | |
download (235KB) |
| TRMML FOUR (RNAV) | |
download (188KB) |
| ZETTR FOUR (RNAV) | |
download (231KB) |
| 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 22-Oct-2026
| | Local
(UTC-4) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 07:26 | | 11:26 |
| Sunrise | | 07:54 | | 11:54 |
| Sunset | | 18:40 | | 22:40 |
| Evening civil twilight | | 19:08 | | 23:08 |
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| Current date and time |
|---|
| Zulu (UTC) | 22-Oct-2026 06:23:27 |
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| Local (UTC-4) | 22-Oct-2026 02:23:27 |
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| METAR |
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| KONZ | 220555Z AUTO 33001KT 6SM BR CLR 07/07 A3021 RMK AO2 10123 20073
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KDTW
11nm NW | 220553Z 00000KT 10SM R03R/2800VP6000FT FEW220 08/07 A3022 RMK AO2 SLP233 T00780072 10133 20078 58007 $
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CXHA
12nm E | 220500Z AUTO 04001KT 05/05 RMK AO1 SLP231 T00490049 50000
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CYQG
14nm NE | 220553Z AUTO 20002KT 1/2SM R25/3000VP6000FT/ FG FEW002 05/05 A3021 RMK SLP237
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KTTF
15nm SW | 220555Z AUTO 00000KT M1/4SM FG VV000 04/04 A3022 RMK AO2 10093 20042
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KYIP
18nm NW | 220553Z AUTO 00000KT 10SM CLR 06/04 A3022 RMK AO2 SLP232 T00560044 10117 20056 58009
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KDET
19nm N | 220553Z 00000KT 8SM CLR 07/06 A3021 RMK AO2 SLP231 T00720056 10111 20067 58007
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| TAF |
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KDTW
11nm NW | 220520Z 2206/2312 31002KT P6SM SCT200 FM221500 01005KT P6SM SCT050 FM230000 04004KT P6SM SKC
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CYQG
14nm NE | 220540Z 2206/2306 VRB03KT 1/2SM FG SCT002 TEMPO 2206/2213 6SM BR PROB40 2206/2212 1/4SM FG BKN002 FM221300 VRB03KT P6SM SKC BECMG 2214/2216 02008KT BECMG 2222/2224 06008KT FM230400 02006KT P6SM SKC PROB40 2304/2306 1 1/2SM BR BKN002 RMK FCST BASED ON AUTO OBS. FCST BASED ON OBS BY OTHER SRCS. AUTO OBS REP NON-REPRESENTATIVE VIS. NXT FCST BY 221200Z
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KYIP
18nm NW | 220520Z 2206/2306 31002KT P6SM SCT200 FM221500 01005KT P6SM SCT050 FM230000 04004KT P6SM SKC
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KDET
19nm N | 220520Z 2206/2306 31002KT P6SM SCT200 FM221500 01005KT P6SM SCT050 FM230000 04004KT P6SM SKC
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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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