How far is Greenville, SC, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Greenville (Greenville–Spartanburg International Airport) is 1744 miles / 2807 kilometers / 1515 nautical miles.
The driving distance from Helena (HLN) to Greenville (GSP) is 2175 miles / 3501 kilometers, and travel time by car is about 39 hours 26 minutes.
Helena Regional Airport – Greenville–Spartanburg International Airport
Search flights
Distance from Helena to Greenville
There are several ways to calculate the distance from Helena to Greenville. 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 Helena to Greenville?
The estimated flight time from Helena Regional Airport to Greenville–Spartanburg International Airport is 3 hours and 48 minutes.
What is the time difference between Helena and Greenville?
The time difference between Helena and Greenville is 2 hours. Greenville is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Greenville–Spartanburg International Airport (GSP)
On average, flying from Helena to Greenville 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 Helena to Greenville
See the map of the shortest flight path between Helena Regional Airport (HLN) and Greenville–Spartanburg International Airport (GSP).
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 | Greenville–Spartanburg International Airport |
|---|---|
| City: | Greenville, SC |
| Country: | United States |
| IATA Code: | GSP |
| ICAO Code: | KGSP |
| Coordinates: | 34°53′44″N, 82°13′8″W |