How far is San Antonio, TX, from Lafayette, LA?
The distance between Lafayette (Lafayette Regional Airport) and San Antonio (San Antonio International Airport) is 392 miles / 631 kilometers / 340 nautical miles.
The driving distance from Lafayette (LFT) to San Antonio (SAT) is 418 miles / 673 kilometers, and travel time by car is about 7 hours 40 minutes.
Lafayette Regional Airport – San Antonio International Airport
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Distance from Lafayette to San Antonio
There are several ways to calculate the distance from Lafayette to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 391.824 miles
- 630.580 kilometers
- 340.486 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 391.089 miles
- 629.397 kilometers
- 339.847 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).
How long does it take to fly from Lafayette to San Antonio?
The estimated flight time from Lafayette Regional Airport to San Antonio International Airport is 1 hour and 14 minutes.
What is the time difference between Lafayette and San Antonio?
There is no time difference between Lafayette and San Antonio.
Flight carbon footprint between Lafayette Regional Airport (LFT) and San Antonio International Airport (SAT)
On average, flying from Lafayette to San Antonio generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lafayette to San Antonio
See the map of the shortest flight path between Lafayette Regional Airport (LFT) and San Antonio International Airport (SAT).
Airport information
| Origin | Lafayette Regional Airport |
|---|---|
| City: | Lafayette, LA |
| Country: | United States  |
| IATA Code: | LFT |
| ICAO Code: | KLFT |
| Coordinates: | 30°12′19″N, 91°59′15″W |
| Destination | 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 |