Distance From St Clair County International Airport to Phuket International Airport, PHN - HKT Distance

The distance from St Clair County International Airport (PHN) to Phuket International Airport (HKT) is 8911 miles or 14341 kilometers or 7738 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Port Huron ( United States ) to Phuket ( Thailand )?

A one-way nonstop (direct) flight between Port Huron and Phuket takes around 20 hours 29 minutes.

Estimated flight time from St Clair County International Airport, Port Huron, United States to Phuket International Airport, Phuket, Thailand is 20 hours 29 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • PHN - HKT

Kilometers		14341 km
Statute Miles		8911 miles
Nautical Miles		7738 nm
Avg. Time of Flight		20 hours 29 minutes

St Clair County International Airport to Phuket International Airport Flight Route Map - PHN to HKT Flight Path

Location of St Clair County International Airport & Phuket International Airport is given below.
Click the map to view Port Huron to Phuket nonstop flight path and travel direction.

Click to see flight route on Google Map between Port Huron, United States and Phuket, Thailand. .

Nonstop flight route between Port Huron, United States and Phuket, Thailand.

Time Difference Between the Airports • PHN - HKT

Time difference between Port Huron (United States) and Phuket (Thailand) is 11 Hours.
Phuket time is 11 Hours ahead of Port Huron.

Location	Local Time
Port Huron (United States)	2026-05-07, 06:46:19 EDT
Phuket (Thailand)	2026-05-07, 17:46:19 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

St Clair County International Airport (PHN / KPHN) Port Huron, United States

Destination

Phuket International Airport (HKT / VTSP) Phuket, Thailand