St Clair County International Airport
Port Huron, United States
St Clair County International Airport (IATA: PHN, ICAO: KPHN) is an airport serving Port Huron, United States.
It forms part of United States's air network, located at 42.911, -82.529. Travellers identify it by its three-letter IATA code "PHN" on tickets and baggage tags.
Airport data from the OpenFlights open database.