How far is Lafayette, LA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Lafayette (Lafayette Regional Airport) is 1576 miles / 2537 kilometers / 1370 nautical miles.
The driving distance from Great Falls (GTF) to Lafayette (LFT) is 1960 miles / 3155 kilometers, and travel time by car is about 36 hours 7 minutes.
Great Falls International Airport – Lafayette Regional Airport
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Distance from Great Falls to Lafayette
There are several ways to calculate the distance from Great Falls to Lafayette. Here are two standard 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 planet.
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).
How long does it take to fly from Great Falls to Lafayette?
The estimated flight time from Great Falls International Airport to Lafayette Regional Airport is 3 hours and 29 minutes.
What is the time difference between Great Falls and Lafayette?
Flight carbon footprint between Great Falls International Airport (GTF) and Lafayette Regional Airport (LFT)
On average, flying from Great Falls to Lafayette generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Lafayette
See the map of the shortest flight path between Great Falls International Airport (GTF) and Lafayette Regional Airport (LFT).
Airport information
| Origin | 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 |
| Destination | Lafayette Regional Airport |
|---|---|
| City: | Lafayette, LA |
| Country: | United States |
| IATA Code: | LFT |
| ICAO Code: | KLFT |
| Coordinates: | 30°12′19″N, 91°59′15″W |