SearchSmall airport
St Clair County International Airport (PHN)
Port Huron, Michigan, United States
- IATA
- PHN
- ICAO
- KPHN
- FAA
- PHN
- Local time
- --:--
- Elevation
- 198 m (650 ft)
- Longest runway
- 1,556 m (5,104 ft)
- Runways
- 2
St Clair County International Airport is a small airport in Port Huron, Michigan, United States. Its IATA code is PHN and its ICAO code is KPHN. Its longest runway is 1,556 m (5,104 ft).
Location
- Type
- Small airport
- Serves
- Port Huron
- Region
- Michigan
- Country
- United States
- Coordinates
- 42°54′40″N 82°31′44″W
42.91100, -82.52890 · Map - Elevation
- 198 m (650 ft)
- Time zone
- America/Detroit
- Wikipedia
- St. Clair County International Airport
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 04/22 | 1,556 m (5,104 ft) | 30 m (100 ft) | Asphalt | Yes |
| 10/28 | 1,219 m (4,000 ft) | 23 m (75 ft) | Asphalt | Yes |
Radio Frequencies 3
| Type | Description | MHz |
|---|---|---|
| A/D | SELFRIDGE APP/DEP | 119.600 |
| AWOS | AWOS 3 | 118.375 |
| UNIC | CTAF/UNICOM | 123.050 |
Navigation Aids within 60 km 3
| Ident | Name | Type | Frequency | Distance |
|---|---|---|---|---|
| ECK | Peck | VORTAC | 114.00 MHz | 41 km |
| MTC | Selfridge | TACAN | 133.70 MHz | 41 km |
| UIZ | Berz | NDB | 215 kHz | 45 km |
Data last refreshed 30 September 2026. Not for navigation. About the data.