Distance From Cascais Marina Heliport to Changsha Huanghua International Airport

The distance from Cascais Marina Heliport () to Changsha Huanghua International Airport (CSX) is 6518 miles or 10490 kilometers or 5661 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 Cascais ( Portugal ) to Changsha (Changsha) ( China )?

A one-way nonstop (direct) flight between Cascais and Changsha (Changsha) takes around 14 hours 59 minutes.

Estimated flight time from Cascais Marina Heliport, Cascais, Portugal to Changsha Huanghua International Airport, Changsha (Changsha), China is 14 hours 59 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		10490 km
Statute Miles		6518 miles
Nautical Miles		5661 nm
Avg. Time of Flight		14 hours 59 minutes

Cascais Marina Heliport to Changsha Huanghua International Airport Flight Route Map - to CSX Flight Path

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

Click to see flight route on Google Map between Cascais, Portugal and Changsha (Changsha), China. .

Nonstop flight route between Cascais, Portugal and Changsha (Changsha), China.

Time Difference Between the Airports • - CSX

Time difference between Cascais (Portugal) and Changsha (Changsha) (China) is 7 Hours.
Changsha (Changsha) time is 7 Hours ahead of Cascais.

Location	Local Time
Cascais (Portugal)	2026-06-21, 14:58:40 WEST
Changsha (Changsha) (China)	2026-06-21, 21:58:40 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

Cascais Marina Heliport ( / ) Cascais, Portugal

Destination

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