The distance from St Clair County International Airport (PHN) to Hong Kong International Airport (HKG) is 7811 miles or 12570 kilometers or 6783 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.
12570 kilometers is the direct flight distance between St Clair County International Airport (United States) and Hong Kong International Airport (Hong Kong).
How long does it take to travel from Port Huron ( United States ) to Islands ( Hong Kong )?
A one-way nonstop (direct) flight between Port Huron and Islands takes around 17 hours 57 minutes.
Estimated
flight time from St Clair County International Airport, Port Huron, United States to Hong Kong International Airport, Islands, Hong Kong is
17 hours 57 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 - HKG
| Kilometers | | 12570 km |
| Statute Miles | | 7811 miles |
| Nautical Miles | | 6783 nm |
| Avg. Time of Flight | | 17 hours 57 minutes |
St Clair County International Airport to Hong Kong International Airport Flight Route Map - PHN to HKG Flight Path
Location of St Clair County International Airport & Hong Kong International Airport is given below.
Click the map to view Port Huron to Islands nonstop flight path and travel direction.
Click to see flight route on Google Map between Port Huron, United States and Islands, Hong Kong. .
Nonstop flight route between Port Huron, United States and Islands, Hong Kong.
Time Difference Between the Airports • PHN - HKG
Time difference between
Port Huron (United States) and
Islands (Hong Kong) is 13 Hours.
Islands time is 13 Hours ahead of Port Huron.
| Location | Local Time |
| Port Huron (United States) | 2025-12-05, 06:00:09 EST |
| Islands (Hong Kong) | 2025-12-05, 19:00:09 HKT |
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.