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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
2:55 AM EDT  
Overcast 12,000'
Broken 9,000'
10sm
61°F
55°F
29.98"Hg
170° 7kts
AO2
KONZ 030655Z AUTO 17007KT 10SM BKN090 OVC120 16/13 A2998 RMK AO2
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Terminal Area Forecast

KDTW (11nm)
Tue, 6/3 1:23 AM EDT
Tue, 6/3 2:00 AM EDT - Wed, 6/4 8:00 AM EDT
VFR
2:00 AM EDT - 9:00 AM EDT
Scattered 25,000'
6sm
200° 5kts
VFR
9:00 AM EDT - 4:00 PM EDT
Scattered 25,000'
6sm
200° 10kts
Gusts 19kts
VFR
4:00 PM EDT - 10:00 PM EDT
Scattered 25,000'
6sm
200° 13kts
Gusts 25kts
VFR
10:00 PM EDT - 8:00 AM EDT
Scattered 25,000'
6sm
200° 9kts
Gusts 17kts
Shear 220° 35kts @ 2000'
KDTW 030523Z 0306/0412 20005KT P6SM SCT250
   FM031300 20010G19KT P6SM SCT250
   FM032000 20013G25KT P6SM SCT250
   FM040200 20009G17KT P6SM SCT250 WS020/22035KT
KONZ
Domestic
5/16/251230Z !ONZ 05/007 ONZ OBST TOWER LGT (ASR 1006095) 421008.00N0831249.00W (4.8NM NNW ONZ) 912.1FT (315.9FT AGL) U/S 2505161230-2506301229
5/13/251126Z !ONZ 05/006 ONZ RWY 22 RWY END ID LGT U/S 2505131126-2511132111EST
4/16/251202Z !ONZ 04/004 ONZ OBST TOWER LGT (ASR 1006094) 421005.00N0831254.00W (4.8NM NNW ONZ) 1305.1FT (710.0FT AGL) U/S 2504161202-2505311201
4/11/251318Z !ONZ 04/003 ONZ RWY 04 RWY END ID LGT U/S 2504111318-2510102111EST
4/1/251348Z !ONZ 04/001 ONZ RWY 04 PAPI UNUSABLE 2504011348-2510012111EST
3/31/251749Z !ONZ 03/002 ONZ OBST TOWER LGT (ASR 1029785) 420110.00N0831416.00W (5.9NM SW ONZ) 993.8FT (403.9FT AGL) U/S 2503311749-2505301800
FDC
12/26/240545Z !FDC 4/0818 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
RNAV (GPS) RWY 4, ORIG-A...
NOTE: CIRCLING RWY 22 NA AT NIGHT.
2412260545-2612250545EST
11/4/242127Z !FDC 4/8798 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).
2411042127-2510152127EST
11/4/242127Z !FDC 4/8797 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).
2411042127-2510152127EST
5/28/241639Z !FDC 4/9668 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
VOR-A, AMDT 7...
NOTE: CIRCLING RWY 22 NA AT NIGHT.
2405281639-2605281639EST
4/4/242337Z !FDC 4/7158 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
VOR-A, AMDT 7...
PROCEDURE NA.
2404042337-2611142337EST
10/23/231632Z !FDC 3/9569 ONZ IAP GROSSE ILE MUNI, DETROIT/GROSSE ILE, MI.
RNAV (GPS) RWY 22, AMDT 1A...
VDP NA.
NOTE: STRAIGHT-IN RWY 22 NA AT NIGHT; CIRCLING RWY 22 NA AT NIGHT. NOTE: RWY 22 HELICOPTER VISIBILITY REDUCTION BELOW 1 SM NA.
2310231632-2510231632EST
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.