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How far is Changsha from San Antonio, TX?

The distance between San Antonio (San Antonio International Airport) and Changsha (Changsha Huanghua International Airport) is 7946 miles / 12787 kilometers / 6905 nautical miles.

San Antonio International Airport – Changsha Huanghua International Airport

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7946
Miles
Distance arrow
12787
Kilometers
Distance arrow
6905
Nautical miles

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Distance from San Antonio to Changsha

There are several ways to calculate the distance from San Antonio to Changsha. Here are two standard methods:

Vincenty's formula (applied above)
  • 7945.603 miles
  • 12787.208 kilometers
  • 6904.540 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 7932.909 miles
  • 12766.779 kilometers
  • 6893.509 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from San Antonio to Changsha?

The estimated flight time from San Antonio International Airport to Changsha Huanghua International Airport is 15 hours and 32 minutes.

Flight carbon footprint between San Antonio International Airport (SAT) and Changsha Huanghua International Airport (CSX)

On average, flying from San Antonio to Changsha generates about 990 kg of CO2 per passenger, and 990 kilograms equals 2 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Antonio to Changsha

See the map of the shortest flight path between San Antonio International Airport (SAT) and Changsha Huanghua International Airport (CSX).

Airport information

Origin San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W
Destination Changsha Huanghua International Airport
City: Changsha
Country: China Flag of China
IATA Code: CSX
ICAO Code: ZGHA
Coordinates: 28°11′21″N, 113°13′12″E