Distance From Sourdough Airport to Changsha Huanghua International Airport

The distance from Sourdough Airport () to Changsha Huanghua International Airport (CSX) is 6226 miles or 10020 kilometers or 5407 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 Tonasket ( United States ) to Changsha (Changsha) ( China )?

A one-way nonstop (direct) flight between Tonasket and Changsha (Changsha) takes around 14 hours 18 minutes.

Estimated flight time from Sourdough Airport, Tonasket, United States to Changsha Huanghua International Airport, Changsha (Changsha), China is 14 hours 18 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		10020 km
Statute Miles		6226 miles
Nautical Miles		5407 nm
Avg. Time of Flight		14 hours 18 minutes

Sourdough Airport to Changsha Huanghua International Airport Flight Route Map - to CSX Flight Path

Location of Sourdough Airport & Changsha Huanghua International Airport is given below.
Click the map to view Tonasket to Changsha (Changsha) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CSX

Time difference between Tonasket (United States) and Changsha (Changsha) (China) is 15 Hours.
Changsha (Changsha) time is 15 Hours ahead of Tonasket.

Location	Local Time
Tonasket (United States)	2025-12-15, 21:51:07 MST
Changsha (Changsha) (China)	2025-12-16, 12:51:07 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

Sourdough Airport ( / 5WA0) Tonasket, United States

Destination

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