How far is Great Falls, MT, from Laramie, WY?
The distance between Laramie (Laramie Regional Airport) and Great Falls (Great Falls International Airport) is 511 miles / 822 kilometers / 444 nautical miles.
The driving distance from Laramie (LAR) to Great Falls (GTF) is 654 miles / 1053 kilometers, and travel time by car is about 13 hours 55 minutes.
Laramie Regional Airport – Great Falls International Airport
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Distance from Laramie to Great Falls
There are several ways to calculate the distance from Laramie to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 510.555 miles
- 821.658 kilometers
- 443.660 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- 510.368 miles
- 821.358 kilometers
- 443.498 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 Laramie to Great Falls?
The estimated flight time from Laramie Regional Airport to Great Falls International Airport is 1 hour and 27 minutes.
What is the time difference between Laramie and Great Falls?
There is no time difference between Laramie and Great Falls.
Flight carbon footprint between Laramie Regional Airport (LAR) and Great Falls International Airport (GTF)
On average, flying from Laramie to Great Falls generates about 100 kg of CO2 per passenger, and 100 kilograms equals 221 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laramie to Great Falls
See the map of the shortest flight path between Laramie Regional Airport (LAR) and Great Falls International Airport (GTF).
Airport information
| Origin | Laramie Regional Airport |
|---|---|
| City: | Laramie, WY |
| Country: | United States  |
| IATA Code: | LAR |
| ICAO Code: | KLAR |
| Coordinates: | 41°18′43″N, 105°40′30″W |
| Destination | 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 |