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How far is Little Rock, AR, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Little Rock (Clinton National Airport) is 1316 miles / 2118 kilometers / 1144 nautical miles.

The driving distance from Helena (HLN) to Little Rock (LIT) is 1751 miles / 2818 kilometers, and travel time by car is about 29 hours 59 minutes.

Helena Regional Airport – Clinton National Airport

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1316
Miles
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2118
Kilometers
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1144
Nautical miles

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Distance from Helena to Little Rock

There are several ways to calculate the distance from Helena to Little Rock. 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 Helena to Little Rock?

The estimated flight time from Helena Regional Airport to Clinton National Airport is 2 hours and 59 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Clinton National Airport (LIT)

On average, flying from Helena to Little Rock 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 Helena to Little Rock

See the map of the shortest flight path between Helena Regional Airport (HLN) and Clinton National Airport (LIT).

Airport information

Origin Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W
Destination Clinton National Airport
City: Little Rock, AR
Country: United States Flag of United States
IATA Code: LIT
ICAO Code: KLIT
Coordinates: 34°43′45″N, 92°13′27″W