# Distance between Lafayette, LA (LFT) and San Antonio, TX (SAT)

Flight distance from Lafayette to San Antonio (Lafayette Regional Airport – San Antonio International Airport) is 392 miles / 631 kilometers / 340 nautical miles. Estimated flight time is 1 hour 14 minutes.

Driving distance from Lafayette (LFT) to San Antonio (SAT) is 418 miles / 673 kilometers and travel time by car is about 7 hours 11 minutes.

## Map of flight path and driving directions from Lafayette to San Antonio.

Shortest flight path between Lafayette Regional Airport (LFT) and San Antonio International Airport (SAT).

## How far is San Antonio from Lafayette?

There are several ways to calculate distances between Lafayette and San Antonio. Here are two common 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 earth.

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).

## Airport information

A Lafayette Regional Airport
City: Lafayette, LA
Country: United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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

## Time difference and current local times

There is no time difference between Lafayette and San Antonio.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 83 kg (182 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → San Antonio (SAT).

Distance:
392
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
392

Round trip?