How far is Great Falls, MT, from Lexington, KY?
The distance between Lexington (Lexington Blue Grass Airport) and Great Falls (Great Falls International Airport) is 1499 miles / 2413 kilometers / 1303 nautical miles.
The driving distance from Lexington (LEX) to Great Falls (GTF) is 1749 miles / 2814 kilometers, and travel time by car is about 32 hours 14 minutes.
Lexington Blue Grass Airport – Great Falls International Airport
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Distance from Lexington to Great Falls
There are several ways to calculate the distance from Lexington to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1499.276 miles
- 2412.850 kilometers
- 1302.835 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- 1496.324 miles
- 2408.100 kilometers
- 1300.270 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 Lexington to Great Falls?
The estimated flight time from Lexington Blue Grass Airport to Great Falls International Airport is 3 hours and 20 minutes.
What is the time difference between Lexington and Great Falls?
Flight carbon footprint between Lexington Blue Grass Airport (LEX) and Great Falls International Airport (GTF)
On average, flying from Lexington to Great Falls generates about 179 kg of CO2 per passenger, and 179 kilograms equals 396 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lexington to Great Falls
See the map of the shortest flight path between Lexington Blue Grass Airport (LEX) and Great Falls International Airport (GTF).
Airport information
| Origin | Lexington Blue Grass Airport |
|---|---|
| City: | Lexington, KY |
| Country: | United States  |
| IATA Code: | LEX |
| ICAO Code: | KLEX |
| Coordinates: | 38°2′11″N, 84°36′21″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 |