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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
4:55 AM EDT  
Few 11,000'
9sm
50°F
50°F
30.20"Hg
330° 3kts
AO2
METAR KONZ 140855Z AUTO 33003KT 9SM FEW110 10/10 A3020 RMK AO2
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Terminal Area Forecast

KDTW (11nm)
Tue, 10/14 4:58 AM EDT
Tue, 10/14 5:00 AM EDT - Wed, 10/15 8:00 AM EDT
VFR
5:00 AM EDT - 12:00 PM EDT
Few 6,000'
6sm
Calm
VFR
10:00 PM EDT - 8:00 AM EDT
Broken 12,000'
6sm
010° 5kts
VFR
3:00 PM EDT - 10:00 PM EDT
Broken 4,500'
6sm
360° 7kts
VFR
12:00 PM EDT - 3:00 PM EDT
Scattered 4,000'
6sm
010° 7kts
MVFR
Temporary 6:00 AM EDT - 9:00 AM EDT
Mist
Scattered 200'
3sm
Calm
TAF KDTW 140858Z 1409/1512 00000KT P6SM FEW060
   TEMPO 1410/1413 3SM BR SCT002
   FM141600 01007KT P6SM SCT040
   FM141900 36007KT P6SM BKN045
   FM150200 01005KT P6SM BKN120
KONZ
EffectiveExpiresCategoryNOTAM
Domestic
9/26/25
2025Z
10/26/25
2359Z
!ONZ 09/013 ONZ OBST TOWER LGT (ASR 1299751) 420637.20N0831556.40W (4.7NM W ONZ) 878.9FT (279.9FT AGL) U/S 2509262025-2510262359
9/13/25
1328Z
10/28/25
1327Z
!ONZ 09/010 ONZ OBST TOWER LGT (ASR 1006923) 420640.00N0831145.00W (1.7NM WNW ONZ) 866.1FT (294.9FT AGL) U/S 2509131328-2510281327
9/12/25
1314Z
10/27/25
1313Z
!ONZ 09/006 ONZ OBST TOWER LGT (ASR 1006094) 421005.00N0831254.00W (4.8NM NNW ONZ) 1305.1FT (710.0FT AGL) U/S 2509121314-2510271313
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
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.