Air Miles Calculator

Distance between Lafayette, LA (LFT) and Austin, TX (AUS)

Flight distance from Lafayette to Austin (Lafayette Regional Airport – Austin–Bergstrom International Airport) is 340 miles / 547 kilometers / 295 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from Lafayette (LFT) to Austin (AUS) is 374 miles / 602 kilometers and travel time by car is about 6 hours 33 minutes.

Map of flight path and driving directions from Lafayette to Austin.

Shortest flight path between Lafayette Regional Airport (LFT) and Austin–Bergstrom International Airport (AUS).

How far is Austin from Lafayette?

There are several ways to calculate distances between Lafayette and Austin. Here are two common methods:

Vincenty's formula (applied above)
  • 339.956 miles
  • 547.106 kilometers
  • 295.414 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
  • 339.288 miles
  • 546.032 kilometers
  • 294.833 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 Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″W

Time difference and current local times

There is no time difference between Lafayette and Austin.

Time Difference

Lafayette, LA

 CST

Austin, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (165 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Austin (AUS).

Distance:
340
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
340

Round trip?