How far is Helena, MT, from Little Rock, AR?
The distance between Little Rock (Clinton National Airport) and Helena (Helena Regional Airport) is 1316 miles / 2118 kilometers / 1144 nautical miles.
The driving distance from Little Rock (LIT) to Helena (HLN) is 1750 miles / 2817 kilometers, and travel time by car is about 29 hours 52 minutes.
Clinton National Airport – Helena Regional Airport
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Distance from Little Rock to Helena
There are several ways to calculate the distance from Little Rock to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1316.203 miles
- 2118.224 kilometers
- 1143.749 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- 1314.842 miles
- 2116.033 kilometers
- 1142.566 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 Little Rock to Helena?
The estimated flight time from Clinton National Airport to Helena Regional Airport is 2 hours and 59 minutes.
What is the time difference between Little Rock and Helena?
The time difference between Little Rock and Helena is 1 hour. Helena is 1 hour behind Little Rock.
Flight carbon footprint between Clinton National Airport (LIT) and Helena Regional Airport (HLN)
On average, flying from Little Rock to Helena generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Little Rock to Helena
See the map of the shortest flight path between Clinton National Airport (LIT) and Helena Regional Airport (HLN).
Airport information
| Origin | Clinton National Airport |
|---|---|
| City: | Little Rock, AR |
| Country: | United States  |
| IATA Code: | LIT |
| ICAO Code: | KLIT |
| Coordinates: | 34°43′45″N, 92°13′27″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 |