How far is Helena, MT, from Shreveport, LA?
The distance between Shreveport (Shreveport Regional Airport) and Helena (Helena Regional Airport) is 1370 miles / 2205 kilometers / 1191 nautical miles.
The driving distance from Shreveport (SHV) to Helena (HLN) is 1764 miles / 2839 kilometers, and travel time by car is about 31 hours 19 minutes.
Shreveport Regional Airport – Helena Regional Airport
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Distance from Shreveport to Helena
There are several ways to calculate the distance from Shreveport to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1370.223 miles
- 2205.160 kilometers
- 1190.691 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- 1369.623 miles
- 2204.195 kilometers
- 1190.170 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 Shreveport to Helena?
The estimated flight time from Shreveport Regional Airport to Helena Regional Airport is 3 hours and 5 minutes.
What is the time difference between Shreveport and Helena?
The time difference between Shreveport and Helena is 1 hour. Helena is 1 hour behind Shreveport.
Flight carbon footprint between Shreveport Regional Airport (SHV) and Helena Regional Airport (HLN)
On average, flying from Shreveport to Helena generates about 171 kg of CO2 per passenger, and 171 kilograms equals 378 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Shreveport to Helena
See the map of the shortest flight path between Shreveport Regional Airport (SHV) and Helena Regional Airport (HLN).
Airport information
| Origin | Shreveport Regional Airport |
|---|---|
| City: | Shreveport, LA |
| Country: | United States  |
| IATA Code: | SHV |
| ICAO Code: | KSHV |
| Coordinates: | 32°26′47″N, 93°49′32″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 |