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St Clair County International Airport

Port Huron, United States650 ft elevation

Plan transport

IATA

PHN

Three-letter passenger code.

ICAO

KPHN

Operational aviation identifier.

Elevation

650 ft

The elevation is typical for the region.

Coordinates

42.91, -82.53

Port Huron map position.

Airport scale

Small Airport

The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

St Clair County Airport overview

St Clair County International Airport (PHN) serves Port Huron, United States. It is listed as a small airport, so this guide focuses on practical location context, airport identifiers, nearby alternates, and the details travelers can verify before planning a route through PHN.

The airport sits at 650 feet above sea level. Its coordinates are 42.9110, -82.5289, which helps travelers compare the airport with city access points and other airports in United States.

Nearby alternatives include Chris Hadfield Airport (YZR) and Selfridge Air National Guard Base Airport (MTC). Compare those pages when checking backup airports, local access, or regional routing across North America.

PHN planning callout

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For this page, compare PHN with nearby airport links and the United States country guide before finalizing route choices.

St Clair County Airport unique facts

PHN fact 1

St Clair County International Airport uses IATA code PHN and ICAO code KPHN.

PHN fact 2

PHN serves Port Huron in United States.

PHN fact 3

In this directory, it ranks #1476 by estimated passenger scale among listed United States airports.

PHN fact 4

Across North America, this airport ranks #1768 in the current featured airport set.

PHN fact 5

St Clair County International Airport is classified as a small airport, based on airport type and available passenger estimates.

PHN fact 6

PHN sits 650 feet above sea level.

St Clair County Airport facilities

St Clair County Airport restaurants

At PHN, check whether dining is concentrated landside or airside before settling near the gate.

PHN lounges

For St Clair County International Airport, lounge access usually depends on airline, alliance status, cabin, or paid-entry rules.

PHN WiFi

Use airport WiFi for maps, airline alerts, and transport bookings before leaving St Clair County Airport.

Port Huron airport parking

For departures from Port Huron, compare terminal-adjacent parking with long-stay lots and shuttle timing.

PHN accessibility

Request mobility assistance with your airline before traveling through St Clair County International Airport; same-day help can be slower at peak times.

PHN ATMs

ATMs are most useful for small arrival cash needs in United States; compare fees before withdrawing large amounts.

PHN currency exchange

Currency desks at St Clair County Airport are convenient after arrival, but city rates may be better for larger exchanges.

PHN car rental

Save PHN as your return point and follow airport rental-car signs rather than only city directions.

St Clair County Airport airport hotels

Airport hotels near St Clair County International Airport are useful for early departures, long layovers, and weather-sensitive connections.

PHN medical help

For urgent health needs at PHN, ask airport staff for first aid or the nearest medical room.

PHN charging

At St Clair County Airport, charge devices before boarding if you rely on mobile boarding passes, maps, or rideshare pickup.

PHN business travel

St Clair County International Airport business travelers should verify lounge, workspace, and fast-track options before peak departure waves.

PHN family travel

Families using PHN should confirm stroller rules, family rooms, and walking distances before security.

St Clair County Airport transportation

PHN taxi and rideshare

Taxi or rideshare is the simplest choice at PHN when arriving late or carrying luggage into Port Huron.

PHN train or metro

If rail is available at St Clair County International Airport, compare it against traffic-sensitive road transfers before choosing a taxi.

PHN bus and coaches

Bus service is usually the best-value option for Port Huron, but confirm stop location and operating hours for early departures from PHN.

PHN driving and car rental

For rental cars, save the airport code PHN in navigation and follow terminal-specific return signs rather than only city-center directions.

St Clair County Airport location

PHN

St Clair County International Airport

42.9110, -82.5289

Chris Hadfield Airport

20 km from PHN

Selfridge Air National Guard Base Airport

42 km from PHN

Coleman A. Young Municipal Airport

68 km from PHN

Chatham Kent Airport

77 km from PHN

St Clair County Airport traveler tips

PHN tip 1

Check the departure board before settling in; smaller schedules can cluster around a few busy waves.

PHN tip 2

Weather delays are usually more tied to regional systems than airport elevation.

PHN tip 3

Confirm ground transport availability for late arrivals, especially outside the main city center.

PHN tip 4

For photos and window views, note the field orientation around 42.91 latitude and -82.53 longitude.

PHN tip 5

If flying general aviation or charter, verify operating hours, handling, and fuel availability before departure.

PHN tip 6

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time.

St Clair County Airport FAQ

Where is St Clair County International Airport located?

St Clair County International Airport (PHN) is located in Port Huron, United States, at coordinates 42.9110, -82.5289.

What is the IATA code for St Clair County International Airport?

The IATA code for St Clair County International Airport is PHN. Its ICAO code is KPHN.

Is St Clair County International Airport a large airport?

St Clair County International Airport is classified as a small airport in the OurAirports dataset and reads as a small airport in this guide. The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

How early should I arrive at PHN?

For St Clair County International Airport, arrive earlier during morning and evening departure banks. International travelers should generally plan more buffer than domestic travelers, especially if bags or document checks are involved.

What elevation is St Clair County International Airport?

St Clair County International Airport is 650 feet above sea level; The elevation is typical for the region..

Does St Clair County International Airport have scheduled airline service?

St Clair County International Airport is marked as not having scheduled service in the current airport dataset.

What city does PHN serve?

PHN primarily serves Port Huron and the surrounding region.

Are there nearby airports to PHN?

Nearby comparison airports include Chris Hadfield Airport (YZR) and Selfridge Air National Guard Base Airport (MTC).

What transport should I check first at PHN?

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For St Clair County International Airport, compare fixed-link transit, official taxis, rideshare pickup, and hotel transfer options before arrival.

St Clair County Airport related airports

AAF

Apalachicola Regional Airport

Apalachicola, United States

Type

Small Airport

Elevation

20 ft

North AmericaGuide

ACB

Antrim County Airport

Bellaire, United States

Type

Small Airport

Elevation

623 ft

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ADG

Lenawee County Airport

Adrian, United States

Type

Small Airport

Elevation

798 ft

North AmericaGuide

ADM

Ardmore Municipal Airport

Ardmore, United States

Type

Small Airport

Elevation

777 ft

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