How far is Charleston, WV, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Charleston (Yeager Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.
The driving distance from Helena (HLN) to Charleston (CRW) is 1937 miles / 3117 kilometers, and travel time by car is about 35 hours 28 minutes.
Helena Regional Airport – Yeager Airport
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Distance from Helena to Charleston
There are several ways to calculate the distance from Helena to Charleston. Here are two standard methods:
Vincenty's formula (applied above)- 1640.848 miles
- 2640.689 kilometers
- 1425.858 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- 1637.237 miles
- 2634.878 kilometers
- 1422.720 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 Charleston?
The estimated flight time from Helena Regional Airport to Yeager Airport is 3 hours and 36 minutes.
What is the time difference between Helena and Charleston?
The time difference between Helena and Charleston is 2 hours. Charleston is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Yeager Airport (CRW)
On average, flying from Helena to Charleston generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 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 Charleston
See the map of the shortest flight path between Helena Regional Airport (HLN) and Yeager Airport (CRW).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Yeager Airport |
|---|---|
| City: | Charleston, WV |
| Country: | United States |
| IATA Code: | CRW |
| ICAO Code: | KCRW |
| Coordinates: | 38°22′23″N, 81°35′35″W |