Distance between San Antonio, TX (SAT) and St Louis, MO (STL)
Distance from San Antonio to St Louis (San Antonio International Airport – St. Louis Lambert International Airport) is 786 miles / 1265 kilometers / 683 nautical miles.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
San Antonio - St Louis
How far is St Louis from San Antonio?
There are several ways to calculate distances between San Antonio and St Louis. 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).
Flight duration
Estimated flight time from San Antonio International Airport (SAT) to St. Louis Lambert International Airport (STL) is 1 hour 59 minutes.
Time difference and current local times
There is no time difference between San Antonio and St Louis.
Time Difference
San Antonio, TX
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 133 kg (294 pounds).
Airport information
| A | 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 |
| B | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
San Antonio to St Louis flight path
Shortest flight path between San Antonio International Airport (SAT) and St. Louis Lambert International Airport (STL).
Frequent Flyer Miles Calculator
San Antonio (SAT) → St Louis (STL).
In total
Round trip?