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St Clair County International Airport is a small general aviation facility serving Port Huron, Michigan, located near the Canadian border along the St. Clair River. The airport supports private, recreational, and corporate aviation for the Blue Water region, including cross-border traffic to nearby Sarnia, Ontario. Its international designation reflects its role as a convenient gateway between the United States and Canada.
💡 Local Tip
Frequent visitors appreciate that the airport sits minutes from the scenic Lake Huron shoreline and the historic downtown Port Huron waterfront, making it ideal for combining a business flight stop with a quick visit to the Blue Water Bridge viewing area or a meal at a riverside restaurant.
🚖 Getting There
The airport is easily reached by car via Interstate 94 and local roads just outside Port Huron. Because there is no commercial service, visitors typically rely on rental cars, rideshare, or pre-arranged ground transport. Ample free parking is available on-site for private and visiting aircraft crews.
❓ Frequently Asked Questions
Q: Does St Clair County International Airport offer commercial airline service?
A: No, PHN is a general aviation airport with no scheduled commercial passenger flights.
Q: What is the airport primarily used for?
A: The airport serves private pilots, corporate aircraft, flight training, and recreational flying in the Blue Water area.
Q: How close is the airport to Canada?
A: The airport is only a few miles from the Blue Water Bridge, which connects Port Huron to Point Edward and Sarnia, Ontario.
Q: Are there customs facilities at PHN for international arrivals?
A: The airport handles general aviation cross-border traffic and has customs capabilities, though pilots should confirm procedures in advance.
AI-generated content · Generated Jun 27, 2026 · MiniMax-M3