Distance between Charlotte, NC (CLT) and San Antonio, TX (SAT)
Flight distance from Charlotte to San Antonio (Charlotte Douglas International Airport – San Antonio International Airport) is 1095 miles / 1762 kilometers / 952 nautical miles. Estimated flight time is 2 hours 34 minutes.
Driving distance from Charlotte (CLT) to San Antonio (SAT) is 1230 miles / 1980 kilometers and travel time by car is about 21 hours 13 minutes.
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Charlotte - San Antonio
Map of flight path and driving directions from Charlotte to San Antonio.
Shortest flight path between Charlotte Douglas International Airport (CLT) and San Antonio International Airport (SAT).
How far is San Antonio from Charlotte?
There are several ways to calculate distances between Charlotte and San Antonio. Here are two common methods:
Vincenty's formula (applied above)- 1095.140 miles
- 1762.458 kilometers
- 951.651 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- 1093.539 miles
- 1759.880 kilometers
- 950.259 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).
Airport information
| A | Charlotte Douglas International Airport |
|---|---|
| City: | Charlotte, NC |
| Country: | United States  |
| IATA Code: | CLT |
| ICAO Code: | KCLT |
| Coordinates: | 35°12′50″N, 80°56′35″W |
| B | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |
Time difference and current local times
The time difference between Charlotte and San Antonio is 1 hour. San Antonio is 1 hour behind Charlotte.
Time Difference
Charlotte, NC
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (345 pounds).
Frequent Flyer Miles Calculator
Charlotte (CLT) → San Antonio (SAT).
In total
Round trip?