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How far is Helena, MT, from Liberia?

The distance between Liberia (Daniel Oduber Quirós International Airport) and Helena (Helena Regional Airport) is 2926 miles / 4709 kilometers / 2542 nautical miles.

The driving distance from Liberia (LIR) to Helena (HLN) is 3850 miles / 6196 kilometers, and travel time by car is about 74 hours 41 minutes.

Daniel Oduber Quirós International Airport – Helena Regional Airport

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2926
Miles
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4709
Kilometers
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2542
Nautical miles

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Distance from Liberia to Helena

There are several ways to calculate the distance from Liberia to Helena. Here are two standard methods:

Vincenty's formula (applied above)
  • 2925.739 miles
  • 4708.521 kilometers
  • 2542.398 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
  • 2930.761 miles
  • 4716.602 kilometers
  • 2546.761 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 Liberia to Helena?

The estimated flight time from Daniel Oduber Quirós International Airport to Helena Regional Airport is 6 hours and 2 minutes.

Flight carbon footprint between Daniel Oduber Quirós International Airport (LIR) and Helena Regional Airport (HLN)

On average, flying from Liberia to Helena generates about 325 kg of CO2 per passenger, and 325 kilograms equals 717 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Liberia to Helena

See the map of the shortest flight path between Daniel Oduber Quirós International Airport (LIR) and Helena Regional Airport (HLN).

Airport information

Origin Daniel Oduber Quirós International Airport
City: Liberia
Country: Costa Rica Flag of Costa Rica
IATA Code: LIR
ICAO Code: MRLB
Coordinates: 10°35′35″N, 85°32′39″W
Destination 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