ST CLAIR COUNTY INTL
PORT HURON, MI
KPHN (St Clair County International) is a towered public airport in Port Huron, Michigan. Two runways are available: 04/22 at 5,104 by 100 feet of asphalt, and 10/28 at 4,000 by 75 feet of asphalt.
Three instrument approaches are published spanning ILS/LOC and RNAV (GPS). An air traffic control tower manages operations. 100LL avgas and Jet A with additive are sold here. Saint Clair Flight Academy, Inc provides flight training.
Field elevation is 650 feet above mean sea level.