# Distance between Lafayette, LA (LFT) and Great Falls, MT (GTF)

Flight distance from Lafayette to Great Falls (Lafayette Regional Airport – Great Falls International Airport) is 1576 miles / 2537 kilometers / 1370 nautical miles. Estimated flight time is 3 hours 29 minutes.

Driving distance from Lafayette (LFT) to Great Falls (GTF) is 1960 miles / 3154 kilometers and travel time by car is about 34 hours 19 minutes.

## Map of flight path and driving directions from Lafayette to Great Falls.

Shortest flight path between Lafayette Regional Airport (LFT) and Great Falls International Airport (GTF).

## How far is Great Falls from Lafayette?

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

Vincenty's formula (applied above)
• 1576.382 miles
• 2536.940 kilometers
• 1369.838 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
• 1576.218 miles
• 2536.677 kilometers
• 1369.696 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 Great Falls International Airport
City: Great Falls, MT
Country: United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

## Time difference and current local times

The time difference between Lafayette and Great Falls is 1 hour. Great Falls is 1 hour behind Lafayette.

CST

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (406 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → Great Falls (GTF).

Distance:
1576
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1576

Round trip?