Air Miles Calculator

Distance between Dallas, TX (DAL) and Lafayette, LA (LFT)

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

Driving distance from Dallas (DAL) to Lafayette (LFT) is 397 miles / 639 kilometers and travel time by car is about 6 hours 48 minutes.

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

Shortest flight path between Dallas Love Field (DAL) and Lafayette Regional Airport (LFT).

How far is Lafayette from Dallas?

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

Vincenty's formula (applied above)
  • 339.835 miles
  • 546.912 kilometers
  • 295.309 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
  • 339.622 miles
  • 546.568 kilometers
  • 295.123 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 Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″W

B 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

Time difference and current local times

There is no time difference between Dallas and Lafayette.

Time Difference

Dallas, TX

 CST

Lafayette, LA

 CST

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Dallas (DAL) → Lafayette (LFT).

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

In total

Total frequent flyer miles:
340

Round trip?