Distance From Harry P Williams Memorial Airport to Nanchang Changbei International Airport, PTN - KHN Distance

The distance from Harry P Williams Memorial Airport (PTN) to Nanchang Changbei International Airport (KHN) is 8009 miles or 12889 kilometers or 6955 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 Nanchang ( China )?

A one-way nonstop (direct) flight between Patterson and Nanchang takes around 18 hours 24 minutes.

Estimated flight time from Harry P Williams Memorial Airport, Patterson, United States to Nanchang Changbei International Airport, Nanchang, China is 18 hours 24 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 - KHN

Kilometers		12889 km
Statute Miles		8009 miles
Nautical Miles		6955 nm
Avg. Time of Flight		18 hours 24 minutes

Harry P Williams Memorial Airport to Nanchang Changbei International Airport Flight Route Map - PTN to KHN Flight Path

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

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

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

Time Difference Between the Airports • PTN - KHN

Time difference between Patterson (United States) and Nanchang (China) is 12 Hours.
Nanchang time is 12 Hours ahead of Patterson.

Location	Local Time
Patterson (United States)	2026-06-21, 12:14:00 EDT
Nanchang (China)	2026-06-22, 00:14:00 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

Nanchang Changbei International Airport (KHN / ZSCN) Nanchang, China