About St. Clair County International Airport

ST CLAIR COUNTY INTL

ICAO	KPHN
FAA ID	PHN
IATA	PHN
Type	Midsized airport
Open since	November 1951
Coordinates (ARP)	42.91096, -82.52885 425439N 0823144W
Variation	8.0° W (2025)
Timezone	Detroit (-4 h)
Local time	Jul 20, 2025 00:23
Fuel types	100LL 100LL gasoline, low lead (Blue) A+ Jet A, Kerosene + FS-II (-40°C)
Usage	Public (Joint use)
Airport status	Operational
Source	FAA (Effective date July 10, 2025)

Change

Runways

ID	True Heading	Magnetic Heading	Length	Width	Surface	Latitude	Longitude
4	036°	044°	5,105 ft	98 ft	Asphalt	42.9046	-82.5353
22	216°	224°	5,105 ft	98 ft	Asphalt	42.9159	-82.5241
10	095°	103°	3,999 ft	75 ft	Asphalt	42.9123	-82.5352
28	275°	283°	3,999 ft	75 ft	Asphalt	42.9114	-82.5203

Do not use for flight planning
The airport may be closed or require prior permission. Magnetic headings are calculated from true headings using the WMM 2020 model.

More information

St. Clair County International Airport

St. Clair County International Airport is a midsized airport in Michigan, United States. The airport is located at latitude 42.91105 and longitude -82.52873. The airport has 2 runways: 4/22 and 10/28. The ICAO airport code of this field is KPHN. The local airport ID (FAA LID) of this airport is PHN. The airport's IATA code is PHN. Nearby other airfields are Crystal Airport, Davids Landing Airport, David's Landing Airport, Colinville Field and Robertson Field.

St. Clair County International Airport publishes a METAR. The flight information region (FIR) is Cleveland.

St. Clair County International Airport is in the timezone of America/Detroit. Difference with UTC is -4 h. Today the sun rises at 06:09 and sets at 21:03. This applies to St. Clair County International Airport, the universal daylight period may be different. The difference between the local time and UTC is -4 hour. Daylight saving time is currently in progress.

Things to do at this airport

Go to Vliegles.nl to find flying lessons, skydives and other flying experiences. Browse the page for all available activities near St. Clair County International Airport. You can also use the search function to find specific flying lessons, skydives or other flying experiences near your place.

We don't have information about companies on this airport.

Companies

References

Nearby airports

	ID	Distance	Direction
Crystal Airport	US-5781	4.8 NM	183°
Lake Huron Medical Center Heliport	US-5769	4.9 NM	056°
Mclaren Port Huron Heliport	US-5768	6.3 NM	043°
BPS Heliport	US-5779	6.6 NM	331°
David's Landing Airport	K5Y5	6.8 NM	182°
Davids Landing Airport	US-E534	6.8 NM	182°
Colinville Field	CA-0471	7.9 NM	110°
Robertson Field	KD99	8.8 NM	221°
Robertson Field	US-5773	8.8 NM	221°

Navigational aids

No navigational aids found in the vicinity of St. Clair County International Airport.

More runway information

Condition

ID	Surface condition	Surface treatment	Runway Lights Edge Intensity
4	Good	Saw-cut or plastic grooved	High
22	Good	Saw-cut or plastic grooved	High
10	Good	No special treatment	Medium
28	Good	No special treatment	Medium

Weight Bearing Capacity

ID	Single wheel	Double wheel	Double tandem
4	40,000 lbs	55,000 lbs	90,000 lbs
22	40,000 lbs	55,000 lbs	90,000 lbs
10	16,000 lbs
28	16,000 lbs

Declared distances

ID	TORA Takeoff Run Available	TODA Takeoff Distance Available	ASDA Accelerated Stop Distance Available	LDA Landing Distance Available	Displaced Threshold Length
4
22
10
28

Elevations

ID	End Elevation	Threshold Crossing Height	Visual Glide Path Angle	Touchdown Zone Elevation
4	640 ft	50 ft	3.0°	197 ft
22	650 ft	45 ft	3.0°	198 ft
10	643 ft	26 ft	3.0°	197 ft
28	650 ft	33 ft	3.5°	198 ft

Obstruction data

ID	Controlling Object Description	CFR Part 77	Controlling Object Clearance slope	Controlling Object Height (AGL)	Controlling Object Distance Threshold	Controlling Object Centerline offset	Controlling Object Centerline
4	TREE	Precision Instrument	8	49 ft	591 ft	1,880 ft	Left
22	TREE	C	21	76 ft	1,870 ft	256 ft	Right
10	TREE	A(NP)	16	71 ft	1,385 ft	820 ft	Left
28	TREE	A(NP)	17	57 ft	1,175 ft	115 ft	Right

Lights and markings

ID	Runway Markings Type	Runway Markings Condition	Approach Light System	Runway End Identifier Lights	Centerline Lights	Touchdown Lights	Visual Glide Slope Indicators
4	Precision Instrument	Good	MALSR	No	No	No	P4L
22	Precision Instrument	Good		Yes	No	No	P4L
10	Nonprecision Instrument	Fair		Yes	No	No	P4L
28	Nonprecision Instrument	Fair		Yes	No	No	P4L

Other information

ID	ILS type	Pattern	Runway Visibility Value Equipment
4	ILS	Left hand	No
22		Left hand	No
10		Left hand	No
28		Left hand	No