How far is Helena, MT, from Lexington, KY?
The distance between Lexington (Lexington Blue Grass Airport) and Helena (Helena Regional Airport) is 1512 miles / 2433 kilometers / 1314 nautical miles.
The driving distance from Lexington (LEX) to Helena (HLN) is 1832 miles / 2949 kilometers, and travel time by car is about 32 hours 45 minutes.
Lexington Blue Grass Airport – Helena Regional Airport
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Distance from Lexington to Helena
There are several ways to calculate the distance from Lexington to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1512.079 miles
- 2433.455 kilometers
- 1313.961 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- 1508.953 miles
- 2428.425 kilometers
- 1311.245 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 Helena?
The estimated flight time from Lexington Blue Grass Airport to Helena Regional Airport is 3 hours and 21 minutes.
What is the time difference between Lexington and Helena?
The time difference between Lexington and Helena is 2 hours. Helena is 2 hours behind Lexington.
Flight carbon footprint between Lexington Blue Grass Airport (LEX) and Helena Regional Airport (HLN)
On average, flying from Lexington to Helena generates about 180 kg of CO2 per passenger, and 180 kilograms equals 397 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 Helena
See the map of the shortest flight path between Lexington Blue Grass Airport (LEX) and Helena Regional Airport (HLN).
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 | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |