 | Airports: United States: St Clair County International Airport | |
| Airport name: | St Clair County International Airport |
| Airport code (ICAO): | KPHN |
| Latitude: | 42.9110 |
| Longitude: | -82.5289 |
| Height above sea: | 650 ft / 198 m |
| Country: | United States - North America |
| Region: | Michigan |
| City: | Port Huron |
| Airlines scheduled services: | no |