Air Miles Calculator

Distance between Lafayette, LA (LFT) and Duluth, MN (DLH)

Flight distance from Lafayette to Duluth (Lafayette Regional Airport – Duluth International Airport) is 1148 miles / 1847 kilometers / 997 nautical miles. Estimated flight time is 2 hours 40 minutes.

Driving distance from Lafayette (LFT) to Duluth (DLH) is 1363 miles / 2193 kilometers and travel time by car is about 23 hours 41 minutes.

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

Shortest flight path between Lafayette Regional Airport (LFT) and Duluth International Airport (DLH).

How far is Duluth from Lafayette?

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

Vincenty's formula (applied above)
  • 1147.615 miles
  • 1846.907 kilometers
  • 997.250 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
  • 1149.546 miles
  • 1850.015 kilometers
  • 998.928 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 Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

Time difference and current local times

There is no time difference between Lafayette and Duluth.

Time Difference

Lafayette, LA

 CST

Duluth, MN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (351 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Duluth (DLH).

Distance:
1148
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1148

Round trip?