Airports / KPHN / St Clair County International AirportIATA PHNGood ground coverage
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St Clair County International Airport satellite view
📍 Port Huron⬆ 650 ft2 runways
KPHN · PHN

St Clair County International Airport

42.91100°N
-82.52890°W
ARR / DAY
8
▲ 3.9%
DEP / DAY
10
▲ 6.1%

St Clair County International Airport (KPHN/PHN) is a small general aviation airport located in Port Huron, MI, 34 mi north east of Sterling Heights. It features 2 runways with the longest being 5,103 feet. SkyMeter has observed roughly 8 arrivals and 10 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
0

Current weather

Latest METAR observation

18h ago
Temp
70°F
Wind
4 kts
200°
Visib
10+ km
Ceil
—
METAR KPHN 032255Z AUTO 20004KT 10SM SCT004 BKN120 21/19 A2993 RMK AO2

Runways

2 installed

5,103 FT MAX
04/22
5,103 ft × 100
ASP● LITHIGH
10/28
4,001 ft × 75
ASP● LITMED

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 123.050 —
APCH 119.600 —
APCH 391.900 —
UNICOM 123.050 —
AWOS 118.375 —
OTHER 126.525 —
ALGONAC 126.525 —
OTHER 285.525 —
ALGONAC 285.525 —
Airport operations
ARTCC:
ZOB
Mag var:
7° W
Fuel:
100LL, A+

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Pilot & community notes

1 comment from OurAirports (click to expand)

1
Tony
7/21/2007
Clear US Customs here going to the USA
A nice convenient little airport to clear US Customs if you are heading West from Southern Ontario.
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