How far is San Diego from San Antonio?
There are several ways to calculate distances between San Antonio and San Diego. Here are two common methods:Vincenty's formula (applied above)
- 1129.462 miles
- 1817.693 kilometers
- 981.476 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
- 1127.402 miles
- 1814.378 kilometers
- 979.686 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).
Estimated flight time from San Antonio International Airport (SAT) to San Diego International Airport (SAN) is 2 hours 38 minutes.
Time difference and current local times
The time difference between San Antonio and San Diego is 2 hours. San Diego is 2 hours behind San Antonio.
San Antonio, TX
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 158 kg (349 pounds).
San Antonio to San Diego flight map.
Frequent Flyer Miles Calculator
San Antonio (SAT) → San Diego (SAN).