Distance From Joe Williams Naval Outlying Field to Changsha Huanghua International Airport

The distance from Joe Williams Naval Outlying Field () to Changsha Huanghua International Airport (CSX) is 7982 miles or 12845 kilometers or 6931 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 Preston ( United States ) to Changsha (Changsha) ( China )?

A one-way nonstop (direct) flight between Preston and Changsha (Changsha) takes around 18 hours 21 minutes.

Estimated flight time from Joe Williams Naval Outlying Field, Preston, United States to Changsha Huanghua International Airport, Changsha (Changsha), China is 18 hours 21 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 • - CSX

Kilometers		12845 km
Statute Miles		7982 miles
Nautical Miles		6931 nm
Avg. Time of Flight		18 hours 21 minutes

Joe Williams Naval Outlying Field to Changsha Huanghua International Airport Flight Route Map - to CSX Flight Path

Location of Joe Williams Naval Outlying Field & Changsha Huanghua International Airport is given below.
Click the map to view Preston to Changsha (Changsha) nonstop flight path and travel direction.

Click to see flight route on Google Map between Preston, United States and Changsha (Changsha), China. .

Nonstop flight route between Preston, United States and Changsha (Changsha), China.

Time Difference Between the Airports • - CSX

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

Location	Local Time
Preston (United States)	2026-03-19, 04:55:56 EDT
Changsha (Changsha) (China)	2026-03-19, 16:55:56 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

Joe Williams Naval Outlying Field ( / KNJW) Preston, United States

Destination

Changsha Huanghua International Airport (CSX / ZGHA) Changsha (Changsha), China