Map of flight path and driving directions from San Antonio to Charleston.
Shortest flight path between San Antonio International Airport (SAT) and Yeager Airport (CRW).
How far is Charleston from San Antonio?
There are several ways to calculate distances between San Antonio and Charleston. Here are two common methods:Vincenty's formula (applied above)
- 1142.037 miles
- 1837.930 kilometers
- 992.403 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1141.074 miles
- 1836.381 kilometers
- 991.566 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).
Time difference and current local times
The time difference between San Antonio and Charleston is 1 hour. Charleston is 1 hour ahead of San Antonio.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (350 pounds).
Frequent Flyer Miles Calculator
San Antonio (SAT) → Charleston (CRW).