Distance between San Diego, CA (SAN) and San Antonio, TX (SAT)
Distance from San Diego to San Antonio (San Diego International Airport – San Antonio International Airport) is 1129 miles / 1818 kilometers / 981 nautical miles.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
San Diego - San Antonio
How far is San Antonio from San Diego?
There are several ways to calculate distances between San Diego and San Antonio. 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).
Flight duration
Estimated flight time from San Diego International Airport (SAN) to San Antonio International Airport (SAT) is 2 hours 38 minutes.
Time difference and current local times
The time difference between San Diego and San Antonio is 2 hours. San Antonio is 2 hours ahead of San Diego.
Time Difference
San Diego, CA
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 158 kg (349 pounds).
Airport information
| A | San Diego International Airport |
|---|---|
| City: | San Diego, CA |
| Country: | United States  |
| IATA Code: | SAN |
| ICAO Code: | KSAN |
| Coordinates: | 32°44′0″N, 117°11′24″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 |
Map
San Diego to San Antonio flight map.
Frequent Flyer Miles Calculator
San Diego (SAN) → San Antonio (SAT).
In total
Round trip?