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ST CLAIR COUNTY INTL - Airport Diagram
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KPHN
ST CLAIR COUNTY INTL
PublicPUB

5 miles SW of PORT HURON, MI
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
42° 54' 39"N 82° 31' 44"W
650' MSL
1650' MSL
07W
JET A (FSII), 100LL
LANSING (LAN)
DETROIT
CLEVELAND (ZOB)
11/27/25-12/25/25
KPHN VFR
3:35 AM EST  
Clear
10sm
1°F
-4°F
30.15"Hg
Calm
AO2
METAR KPHN 050835Z AUTO 00000KT 10SM CLR M17/M20 A3015 RMK AO2
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KPHN FBOs

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St. Clair County International Airport
UNICOM: 123.05
Phone: (810) 364-4187
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Other
As of 11/11
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.75
Full Serve 6.50 4.67
Fuel Notes
Prices include tax

KPHN Aircraft Service & Maintenance

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Great Lakes Aviation Services LLC
Phone: (810) 364-2181
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Processing 
123.05 123.05

AWOS-3

AWOS-3
810-364-7787
 118.375

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

Terminal Area Forecast

CYZR (11nm)
Fri, 12/5 3:40 AM EST
Fri, 12/5 4:00 AM EST - Fri, 12/5 4:00 PM EST
VFR
4:00 AM EST - 9:00 AM EST
Broken 20,000'
Few 3,000'
6sm
180° 5kts
VFR
Becoming 9:00 AM EST - 1:00 PM EST
Broken 20,000'
Few 3,000'
6sm
200° 10kts
VFR
1:00 PM EST - 4:00 PM EST
Broken 18,000'
Scattered 6,000'
6sm
200° 10kts
Gusts 20kts
TAF CYZR 050840Z 0509/0521 18005KT P6SM FEW030 BKN200
   BECMG 0514/0516 20010KT
   FM051800 20010G20KT P6SM SCT060 BKN180 RMK FCST BASED ON AUTO OBS. NXT FCST BY 051400Z
KPHN
EffectiveExpiresCategoryNOTAM
Domestic
12/6/25
0100Z
12/6/25
1600Z
!PHN 12/008 PHN AD AP SELF SERVE 100LL FUEL NOT AVBL 2512060100-2512061600
12/4/25
2104Z
12/5/25
1300Z
!PHN 12/011 PHN AD AP SFC COND NOT REP 2512042104-2512051300
12/4/25
2100Z
12/5/25
2100Z
!PHN 12/010 PHN TWY ALL FICON PATCHY COMPACTED SN BA GOOD TO MEDIUM OBS AT 2512042100. COND NOT MNT 2512042101-2512051300. 2512042100-2512052100
12/4/25
2059Z
12/5/25
2059Z
!PHN 12/009 PHN APRON ALL FICON PATCHY COMPACTED SN BA MEDIUM OBS AT 2512042059. COND NOT MNT 2512042100-2512051300. 2512042059-2512052059
11/13/25
2042Z
5/13/26
2359Z
!PHN 11/016 PHN NAV ILS RWY 04L OM U/S 2511132042-2605132359
11/13/25
2041Z
5/13/26
2359Z
Runway!PHN 11/014 PHN RWY 22 PAPI U/S 2511132041-2605132359
10/31/25
1608Z
4/1/26
2359Z
!PHN 10/007 PHN OBST TOWER LGT (ASR UNKNOWN) 425526.49N0822736.82W (3.5NM E PWKPHN) 872FT (275FT AGL) U/S 2510311608-2604012359
10/28/25
1605Z
5/31/26
2359Z
Runway!PHN 10/006 PHN RWY 10 PAPI U/S 2510281605-2605312359
FDC
11/27/25
0901Z
!FDC 5/1512 PHN CHART ST CLAIR COUNTY INTL,
PORT HURON, MI.
ALTERNATE MINIMUMS ...
CORRECT ALTERNATE MINIMUMS: ALTERNATE MINIMUMS WERE INADVERTENTLY
DELETED. FOR A CORRECTED COPY OF EC1 ALTERNATE MINIMUMS SEE 25-08
TERM SAFETY ALERT AT
HTTPS://WWW.FAA.GOV/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/SAFETY_ALERTS/.
2511270901-PERM
No
0800-1700
UNATNDD MAJOR HOLS.
SAINT CLAIR COUNTY
201 MCMORRAN BLVD
PORT HURON, MI 48060-4006
Phone: 810-364-6890
CATHERINE FIORE
177 ASH DR
KIMBALL, MI 48074-4403
Phone: 810-364-6890
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
PHN
--
ACTVT MALSR RWY 04; REIL RWY 22, 10, & 28; PAPI RWY 10 & 28; HIRL RWY 04/22; MIRL RWY 10/28 - CTAF. PAPI RWY 04 & 22 OPR CONSLY.
N/A
Yes - Lighted
Yes
Yes
Hanger, Tie-Down
NOT a Landing Rights Airport
Airport of Entry
Major
Major
None
None
None

Runway 04/22

5104 ft. x 100 ft.
ASPH  
Good 
GRVD 
HIGH 
 
40,000lbs 
55,000lbs 
90,000lbs 
-- 
  Runway 04 Runway 22
True Heading 36°216°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 42° 54' 17"N 42° 54' 57"N
Longitude 82° 32' 07"W 82° 31' 27"W
Elevation 640' 650'
Threshold Crossing Height 50 ft. AGL 45 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights No Yes

Runway 10/28

4000 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
16,000lbs 
-- 
-- 
-- 
  Runway 10 Runway 28
True Heading 95°275°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 42° 54' 44"N 42° 54' 41"N
Longitude 82° 32' 07"W 82° 31' 13"W
Elevation 643' 650'
Threshold Crossing Height 26 ft. AGL 33 ft. AGL
Visual Glide Path Angle 3° 3.5°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1DEER & LRG BIRDS ON & INVOF ARPT.
A110-5TSATLC FLTS MUST NTFY US CUST AT 810-985-9541 ONE HR PRIOR TO ENTRY INTO THE US. NTFY US DEPT OF AGRICULTURE AT 810-985-6126 & AMGR 24 HRS PRIOR FOR DISPOSAL OF ACFT INTL TRASH.
A110-7FOR CD CTC SELFRIDGE APCH AT 586-239-5706, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
ST CLAIR COUNTY INTL (ICAO: KPHN, IATA: PHN) is a public airport located in PORT HURON, MI.