Air Miles Calculator

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.

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 Flag of 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 Flag of 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

 EDT

San Antonio, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (345 pounds).

Frequent Flyer Miles Calculator

Charlotte (CLT) → San Antonio (SAT).

Distance:
1095
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1095

Round trip?