Distance From Harry P Williams Memorial Airport to Hangzhou Xiaoshan International Airport, PTN - HGH Distance

The distance from Harry P Williams Memorial Airport (PTN) to Hangzhou Xiaoshan International Airport (HGH) is 7798 miles or 12549 kilometers or 6772 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 Patterson ( United States ) to Hangzhou ( China )?

A one-way nonstop (direct) flight between Patterson and Hangzhou takes around 17 hours 55 minutes.

Estimated flight time from Harry P Williams Memorial Airport, Patterson, United States to Hangzhou Xiaoshan International Airport, Hangzhou, China is 17 hours 55 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 • PTN - HGH

Kilometers		12549 km
Statute Miles		7798 miles
Nautical Miles		6772 nm
Avg. Time of Flight		17 hours 55 minutes

Harry P Williams Memorial Airport to Hangzhou Xiaoshan International Airport Flight Route Map - PTN to HGH Flight Path

Location of Harry P Williams Memorial Airport & Hangzhou Xiaoshan International Airport is given below.
Click the map to view Patterson to Hangzhou nonstop flight path and travel direction.

Click to see flight route on Google Map between Patterson, United States and Hangzhou, China. .

Nonstop flight route between Patterson, United States and Hangzhou, China.

Time Difference Between the Airports • PTN - HGH

Time difference between Patterson (United States) and Hangzhou (China) is 13 Hours.
Hangzhou time is 13 Hours ahead of Patterson.

Location	Local Time
Patterson (United States)	2026-02-02, 02:54:35 EST
Hangzhou (China)	2026-02-02, 15:54:35 CST

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

Harry P Williams Memorial Airport (PTN / KPTN) Patterson, United States

Destination

Hangzhou Xiaoshan International Airport (HGH / ZSHC) Hangzhou, China