Distance From Patuxent River Naval Air Station (Trapnell Field) to Changsha Huanghua International Airport, NHK - CSX Distance

The distance from Patuxent River Naval Air Station (Trapnell Field) (NHK) to Changsha Huanghua International Airport (CSX) is 7802 miles or 12556 kilometers or 6775 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 Patuxent River ( United States ) to Changsha (Changsha) ( China )?

A one-way nonstop (direct) flight between Patuxent River and Changsha (Changsha) takes around 17 hours 56 minutes.

Estimated flight time from Patuxent River Naval Air Station (Trapnell Field), Patuxent River, United States to Changsha Huanghua International Airport, Changsha (Changsha), China is 17 hours 56 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 • NHK - CSX

Kilometers		12556 km
Statute Miles		7802 miles
Nautical Miles		6775 nm
Avg. Time of Flight		17 hours 56 minutes

Patuxent River Naval Air Station (Trapnell Field) to Changsha Huanghua International Airport Flight Route Map - NHK to CSX Flight Path

Location of Patuxent River Naval Air Station (Trapnell Field) & Changsha Huanghua International Airport is given below.
Click the map to view Patuxent River to Changsha (Changsha) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • NHK - CSX

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

Location	Local Time
Patuxent River (United States)	2025-03-29, 12:34:58 EDT
Changsha (Changsha) (China)	2025-03-30, 00:34:58 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

Patuxent River Naval Air Station (Trapnell Field) (NHK / KNHK) Patuxent River, United States

Destination

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