How far is Helena, MT, from Charleston, WV?
The distance between Charleston (Yeager Airport) and Helena (Helena Regional Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.
The driving distance from Charleston (CRW) to Helena (HLN) is 1956 miles / 3148 kilometers, and travel time by car is about 35 hours 19 minutes.
Yeager Airport – Helena Regional Airport
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Distance from Charleston to Helena
There are several ways to calculate the distance from Charleston to Helena. 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 Charleston to Helena?
The estimated flight time from Yeager Airport to Helena Regional Airport is 3 hours and 36 minutes.
What is the time difference between Charleston and Helena?
The time difference between Charleston and Helena is 2 hours. Helena is 2 hours behind Charleston.
Flight carbon footprint between Yeager Airport (CRW) and Helena Regional Airport (HLN)
On average, flying from Charleston to Helena 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 Charleston to Helena
See the map of the shortest flight path between Yeager Airport (CRW) and Helena Regional Airport (HLN).
Airport information
| Origin | Yeager Airport |
|---|---|
| City: | Charleston, WV |
| Country: | United States  |
| IATA Code: | CRW |
| ICAO Code: | KCRW |
| Coordinates: | 38°22′23″N, 81°35′35″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 |