How far is Helena, MT, from Greenville, SC?
The distance between Greenville (Greenville–Spartanburg International Airport) and Helena (Helena Regional Airport) is 1744 miles / 2807 kilometers / 1515 nautical miles.
The driving distance from Greenville (GSP) to Helena (HLN) is 2160 miles / 3476 kilometers, and travel time by car is about 39 hours 22 minutes.
Greenville–Spartanburg International Airport – Helena Regional Airport
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Distance from Greenville to Helena
There are several ways to calculate the distance from Greenville to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1743.938 miles
- 2806.596 kilometers
- 1515.441 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- 1740.959 miles
- 2801.802 kilometers
- 1512.852 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 Greenville to Helena?
The estimated flight time from Greenville–Spartanburg International Airport to Helena Regional Airport is 3 hours and 48 minutes.
What is the time difference between Greenville and Helena?
The time difference between Greenville and Helena is 2 hours. Helena is 2 hours behind Greenville.
Flight carbon footprint between Greenville–Spartanburg International Airport (GSP) and Helena Regional Airport (HLN)
On average, flying from Greenville to Helena generates about 196 kg of CO2 per passenger, and 196 kilograms equals 432 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Greenville to Helena
See the map of the shortest flight path between Greenville–Spartanburg International Airport (GSP) and Helena Regional Airport (HLN).
Airport information
Origin | Greenville–Spartanburg International Airport |
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City: | Greenville, SC |
Country: | United States |
IATA Code: | GSP |
ICAO Code: | KGSP |
Coordinates: | 34°53′44″N, 82°13′8″W |
Destination | Helena Regional Airport |
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City: | Helena, MT |
Country: | United States |
IATA Code: | HLN |
ICAO Code: | KHLN |
Coordinates: | 46°36′24″N, 111°58′58″W |