How far is San Antonio from St Louis?
There are several ways to calculate distances between St Louis and San Antonio. Here are two common methods:Vincenty's formula (applied above)
- 785.927 miles
- 1264.827 kilometers
- 682.952 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
- 786.584 miles
- 1265.883 kilometers
- 683.522 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 St. Louis Lambert International Airport (STL) to San Antonio International Airport (SAT) is 1 hour 59 minutes.
Time difference and current local times
There is no time difference between St Louis and San Antonio.
St Louis, MO
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 133 kg (294 pounds).
St Louis to San Antonio flight map.
Frequent Flyer Miles Calculator
St Louis (STL) → San Antonio (SAT).