IATA
PHN
ICAO
KPHN
Country
United States
Timezone
America/Detroit
Coordinates
42.91, -82.53
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Frequently asked
What is the airport code for St Clair County International Airport?⌄
The IATA code for St Clair County International Airport is PHN, and its ICAO code is KPHN.
Where is St Clair County International Airport located?⌄
St Clair County International Airport (PHN) is located in Port Huron, United States.