PHN - St Clair County International Airport
Port Huron, United States
IATA Code: PHN · Port Huron, United States
The airport code PHN is the IATA identifier for St Clair County International Airport. You may also find it referred to as Port Huron Airport (PHN).
St Clair County International Airport (PHN) serves Port Huron, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
PHN is the IATA airport code for St Clair County International Airport, located in Port Huron, United States. The airport is situated at coordinates 42.9110°N, 82.5289°W. The current jet fuel price in the North America region is $5.21/gallon as of 2026-05-16.
Current Jet Fuel Price (North America)
$5.21/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- PHN
- City
- Port Huron
- Country
- United States
- Timezone
- America/New_York
- Latitude
- 42.9110°
- Longitude
- -82.5289°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from PHN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| YZR - Sarnia | 20 km | $292 | $1/passenger |
| MTC - Mount Clemens | 42 km | $613 | $1/passenger |
| DET - Detroit | 68 km | $992 | $2/passenger |
| PTK - Pontiac | 78 km | $1,138 | $2/passenger |
| YQG - Windsor | 79 km | $1,152 | $2/passenger |
| YCE - Centralia | 93 km | $1,357 | $3/passenger |
| FNT - Flint | 99 km | $1,444 | $3/passenger |
| DTW - Detroit | 103 km | $1,503 | $3/passenger |
| YIP - Detroit | 111 km | $1,619 | $3/passenger |
| YXU - London | 113 km | $1,648 | $3/passenger |
| YQS - St Thomas | 117 km | $1,707 | $3/passenger |
| ARB - Ann Arbor | 126 km | $1,838 | $4/passenger |
| MBS - Saginaw | 143 km | $2,086 | $4/passenger |
| SKY - Sandusky | 165 km | $2,407 | $5/passenger |
| LNN - Willoughby | 166 km | $2,422 | $5/passenger |
| LAN - Lansing | 168 km | $2,451 | $5/passenger |
| BKL - Cleveland | 170 km | $2,480 | $5/passenger |
| ECA - East Tawas | 172 km | $2,509 | $5/passenger |
| CGF - Richmond Heights | 173 km | $2,524 | $5/passenger |
| JXN - Jackson | 174 km | $2,538 | $5/passenger |
| CLE - Cleveland | 176 km | $2,567 | $5/passenger |
| TOL - Toledo | 181 km | $2,640 | $5/passenger |
| AMN - Kamloops | 181 km | $2,640 | $5/passenger |
| YKF - Waterloo | 185 km | $2,699 | $5/passenger |
| OSC - Oscoda | 185 km | $2,699 | $5/passenger |
| GDW - Gladwin | 196 km | $2,859 | $6/passenger |
| YHM - Hamilton | 213 km | $3,107 | $6/passenger |
| ERI - Erie | 214 km | $3,122 | $6/passenger |
| AKC - Akron | 226 km | $3,297 | $7/passenger |
| FDY - Findley | 231 km | $3,370 | $7/passenger |
| YOS - Owen Sound | 231 km | $3,370 | $7/passenger |
| MFD - Mansfield | 232 km | $3,384 | $7/passenger |
| BTL - Battle Creek | 233 km | $3,399 | $7/passenger |
| YVV - Wiarton | 234 km | $3,414 | $7/passenger |
| HTL - Houghton Lake | 236 km | $3,443 | $7/passenger |
| YNG - Youngstown | 239 km | $3,487 | $7/passenger |
| CAK - Akron | 239 km | $3,487 | $7/passenger |
| DU9 - Dunnville | 239 km | $3,487 | $7/passenger |
| GQQ - Galion | 240 km | $3,501 | $7/passenger |
| GRR - Grand Rapids | 244 km | $3,559 | $7/passenger |
| YYZ - Toronto | 250 km | $3,647 | $7/passenger |
| ANQ - Angola | 253 km | $3,691 | $7/passenger |
| APN - Alpena | 255 km | $3,720 | $7/passenger |
| AZO - Kalamazoo | 259 km | $3,778 | $8/passenger |
| YZD - Toronto | 264 km | $3,851 | $8/passenger |
| YTZ - Toronto | 266 km | $3,880 | $8/passenger |
| DKK - Dunkirk | 270 km | $3,939 | $8/passenger |
| AOH - Lima | 275 km | $4,012 | $8/passenger |
| YCM - Saint Catherines | 275 km | $4,012 | $8/passenger |
| YKZ - Toronto | 276 km | $4,026 | $8/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your PHN Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the North America region has jet fuel priced at $5.21/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from PHN
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Port Huron
Port Huron experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through PHN
Traveling through Port Huron in the Americas, passengers should be aware that fuel prices in the North America region directly influence ticket pricing. North and South American airports generally have well-established ground transportation networks, including ride-sharing services, shuttles, and rental car agencies. For international arrivals, customs and immigration processing times vary significantly by country.
🇺🇳 United States Travel Tips
Within the United States, TSA PreCheck and Global Entry can significantly reduce security wait times. Domestic flights require a REAL ID-compliant driver's license or passport starting in 2025. Jet fuel prices in North America tend to be among the most competitive globally, though they remain sensitive to Gulf of Mexico refining capacity.
Planning Your Trip via PHN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at St Clair County International Airport
- Ground transportation: Check current gasoline costs for driving to/from PHN
- Fuel impact awareness: The North America region currently prices jet fuel at $5.21/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to PHN are YZR, MTC, DET — consider these for potentially lower fares