ℹ️
Airport Information
Full Name
St Clair County International Airport
City
Port Huron
Country
🇺🇸 A.S
Country Code
US
IATA Code
PHN
ICAO Code
KPHN
Latitude
42.9110°N
Longitude
82.5289°W
Elevation
650 ft (198 m)
Type
Small Airport
Wikipedia
Region
US-MI
🌤️
Current Weather at PHN
Live weather via Open-Meteo · Updates on page load
🛬
Runways
04/22
5,104 ft (1,556 m) · Asp
10/28
4,000 ft (1,219 m) · Asp
📻
Radio Frequencies
| Type | Description | Frequency |
|---|---|---|
| A/D | SELFRIDGE APP/DEP | 119.6 MHz |
| AWOS | AWOS 3 | 118.375 MHz |
| UNIC | CTAF/UNICOM | 123.05 MHz |
🌱
Carbon Footprint Calculator
Estimate CO₂ emissions for a flight departing from PHN.
kg CO₂ per passenger
✈️
Live Departures
View real-time departures and arrivals for PHN.
View Live Departures on FlightAware ↗