Airports / Michigan / PHN
St Clair County International Airport
KPHN / PHNPort Huron, MichiganELEV 650 FT
Google rating
Google reviews
Field elevation
Nearest alternate
Field standing
#13 / 47
Michigan airports by Google rating
4.7★ across 12 Google ratings — ranked against 47 rated MI fields.
22 nm
To the nearest alternate
Selfridge Air National Guard Base Airport (MTC) — 3 fields within 50 nm.
Overview
St Clair County International Airport, listed as KPHN / PHN, is a general aviation field in Port Huron, Michigan. The airport sits 650 feet above sea level. With no scheduled airline service, it caters to private, charter, and general aviation traffic.
No charter operator is headquartered on the field, but operators routinely position aircraft into PHN for departures. When weather or ramp space demands it, nearby options are Selfridge Air National Guard Base Airport (MTC, 22 nm), Coleman A. Young Municipal Airport (DET, 37 nm), and Oakland County International Airport (PTK, 42 nm).
Charter pricing from PHN depends on aircraft category, positioning distance, and trip timing. Compare rated operators or run a route through the cost estimator to gauge pricing from Port Huron.
Field capability
ICAO
KPHN
IATA
PHN
FAA / Local
PHN
Elevation
650 ft
Coordinates
42.9110° N · 82.5289° W
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Small
Scheduled svc
No
Elevation vs MI fields
state range 580–1,328 ft
At 650 ft, PHN sits lower than 69% of the 48 Michigan fields on the register.
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 22nmMTCSelfridge Air National Guard Base AirportMount Clemens
- 37nmDETColeman A. Young Municipal AirportDetroit
- 42nmPTKOakland County International AirportPontiac
- 53nmFNTBishop International AirportFlint
- 56nmDTWDetroit Metropolitan Wayne County AirportDetroit
- 60nmYIPWillow Run AirportDetroit
Location
Open the full mapKPHN · St Clair County International Airport · Port Huron, MI
From the ramp
Google Places photography of St Clair County International Airport — tap any frame to view full-screen, then cycle with the arrows or your keyboard.