Distance From Sofia Airport to Changsha Huanghua International Airport, SOF - CSX Distance

The distance from Sofia Airport (SOF) to Changsha Huanghua International Airport (CSX) is 4919 miles or 7916 kilometers or 4272 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 Sofia ( Bulgaria ) to Changsha (Changsha) ( China )?

A one-way nonstop (direct) flight between Sofia and Changsha (Changsha) takes around 11 hours 18 minutes.

Estimated flight time from Sofia Airport, Sofia, Bulgaria to Changsha Huanghua International Airport, Changsha (Changsha), China is 11 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 • SOF - CSX

Kilometers		7916 km
Statute Miles		4919 miles
Nautical Miles		4272 nm
Avg. Time of Flight		11 hours 18 minutes

Sofia Airport to Changsha Huanghua International Airport Flight Route Map - SOF to CSX Flight Path

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

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

Nonstop flight route between Sofia, Bulgaria and Changsha (Changsha), China.

Time Difference Between the Airports • SOF - CSX

Time difference between Sofia (Bulgaria) and Changsha (Changsha) (China) is 6 Hours.
Changsha (Changsha) time is 6 Hours ahead of Sofia.

Location	Local Time
Sofia (Bulgaria)	2026-02-12, 01:15:53 EET
Changsha (Changsha) (China)	2026-02-12, 07:15:53 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

Sofia Airport (SOF / LBSF) Sofia, Bulgaria

Destination

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