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LiveATC.net: Live Air Traffic - From Their Headsets to You

KONZ
GROSSE ILE MUNI
PublicPUB

2 miles S of DETROIT/GROSSE ILE, MI
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
42° 05' 57"N 83° 09' 41"W
590' MSL
1590' MSL
07W
JET A, 100LL
LANSING (LAN)
DETROIT
CLEVELAND (ZOB)
4/17/25-5/15/25
KONZ VFR
5:55 AM EST  
Clear
10sm
37°F
32°F
30.22"Hg
250° 5kts
AO2
METAR KONZ 041055Z AUTO 25005KT 10SM CLR 03/M00 A3022 RMK AO2
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Terminal Area Forecast

KDTW (11nm)
Tue, 11/4 4:07 AM EST
Tue, 11/4 4:00 AM EST - Wed, 11/5 7:00 AM EST
VFR
8:00 AM EST - 12:00 PM EST
Scattered 25,000'
6sm
240° 10kts
VFR
12:00 PM EST - 5:00 PM EST
Scattered 25,000'
6sm
260° 11kts
Gusts 18kts
VFR
10:00 PM EST - 7:00 AM EST
Overcast 10,000'
6sm
180° 6kts
VFR
5:00 PM EST - 10:00 PM EST
Broken 25,000'
6sm
200° 9kts
VFR
4:00 AM EST - 8:00 AM EST
Scattered 25,000'
6sm
270° 8kts
TAF KDTW 040907Z 0409/0512 27008KT P6SM SCT250
   FM041300 24010KT P6SM SCT250
   FM041700 26011G18KT P6SM SCT250
   FM042200 20009KT P6SM BKN250
   FM050300 18006KT P6SM OVC100
KONZ
EffectiveExpiresCategoryNOTAM
Domestic
9/4/25
1731Z
Runway!ONZ 09/005 ONZ RWY 22 RWY END ID LGT U/S 2509041731-2512312111EST
9/4/25
1730Z
Runway!ONZ 09/004 ONZ RWY 04 RWY END ID LGT U/S 2509041730-2512312111EST
9/4/25
1729Z
Runway!ONZ 09/003 ONZ RWY 04 PAPI U/S 2509041729-2512312111EST
9/4/25
1728Z
12/31/25
2359Z
Runway!ONZ 09/001 ONZ RWY 22 PAPI U/S 2509041728-2512312359
5/22/25
1535Z
12/31/25
2359Z
!ONZ 05/009 ONZ AD AP WILDLIFE HAZARD NEAR MOV AREAS 2505221535-2512312359
5/22/25
1534Z
12/31/25
2359Z
Runway!ONZ 05/008 ONZ RWY 17/35 CLSD 2505221534-2512312359
FDC
10/26/25
2219Z
!FDC 5/6766 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
VOR-A, AMDT 8...
ALTERNATE MINIMUMS NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
CRL VOR/DME UNMONITORED. 2510262219-2511262219EST
9/30/25
1309Z
!FDC 5/2700 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
RNAV (GPS) RWY 22, AMDT 1A...
HOLD IN LIEU OF PT (UFDIV IF/IAF) MINIMUM ALTITUDE 2500. INTERMEDIATE FIX CROSSING ALTITUDE AT UFDIV 2500. INITIAL SEGMENT YEGHI (IAF) TO UFDIV (IF/IAF) MINIMUM ALTITUDE 2500. TEMPORARY CRANE 1449FT MSL 11.3NM NE OF RWY 22 (2024-AGL-8166-OE).
2509301309-2605122355EST
9/30/25
1307Z
!FDC 5/2686 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
RNAV (GPS) RWY 4, ORIG-A...
CHANGE MISSED APPROACH INSTRUCTIONS TO READ: CLIMB TO 2500 DIRECT UFDIV AND HOLD. TEMPORARY CRANE 1449FT MSL 11.3NM NE OF RWY 22 (2024-AGL-8166-OE).
2509301307-2605122355EST
Military
10/2/25
0001Z
10/30/25
0001Z
US DOD DAFIF ONLY: WYPT YEGHI COORDS CHG TO: N421235.73 W0825442.81. REST DATA UNCHG.
No
MON-FRI 0800-1800
SAT-SUN PRIOR ARNGMT
TOWNSHIP OF GROSSE ILE
PO BOX 129, PO BOX 129
GROSSE ILE, MI 48138
Phone: 734-675-0155
JANEL MACNEE
P.O. BOX 129, PO BOX 129
GROSSE ILE, MI 48138
Phone: 734-675-0155
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
ONZ
--
ACTVT REIL RWY 04 & 22; PAPI RWY 04, 22, 17, & 35; MIRL RWY 04/22 & 17/35 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Charter Service
Pilot Instruction
Aircraft Rental

Runway 04/22

4846 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
66,000lbs 
83,000lbs 
105,000lbs 
-- 
  Runway 04 Runway 22
True Heading 30°210°
Traffic Pattern Right Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 42° 05' 36"N 42° 06' 17"N
Longitude 83° 09' 45"W 83° 09' 12"W
Elevation 577' 589'
Threshold Crossing Height 40 ft. AGL 40 ft. AGL
Visual Glide Path Angle 3.04° 3.04°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes

Runway 17/35

4424 ft. x 75 ft.
CONC  
Poor 
NONE 
MED 
 
40,000lbs 
55,000lbs 
90,000lbs 
-- 
  Runway 17 Runway 35
True Heading 167°347°
Traffic Pattern Left Right
Markings BSC BSC
Markings Condition FAIR FAIR
Latitude 42° 06' 18"N 42° 05' 35"N
Longitude 83° 10' 02"W 83° 09' 49"W
Elevation 581' 578'
Threshold Crossing Height 26 ft. AGL 20 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights No No

Runway H1

25 ft. x 25 ft.
 
CONC 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway H1 Runway
True Heading 95°275°
Traffic Pattern
Markings
Markings Condition
Latitude 42° 06' 19"N N/A
Longitude 83° 09' 28"W N/A
Elevation 595' --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway H2

25 ft. x 25 ft.
 
CONC 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway H2 Runway
True Heading 95°275°
Traffic Pattern
Markings
Markings Condition
Latitude 42° 06' 19"N N/A
Longitude 83° 09' 27"W N/A
Elevation 594' --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1BIRDS & DEER ON & INVOF ARPT.
A110-2ULTRALIGHT & PWRD PRCHT ACT INVOF ARPT.
A110-4FOR CD CTC DETROIT APCH AT 734-955-1404.
GROSSE ILE MUNI (ICAO: KONZ, IATA: ONZ) is a public airport located in DETROIT/GROSSE ILE, MI.