How far is Shreveport, LA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Shreveport (Shreveport Regional Airport) is 1370 miles / 2205 kilometers / 1191 nautical miles.
The driving distance from Helena (HLN) to Shreveport (SHV) is 1765 miles / 2841 kilometers, and travel time by car is about 31 hours 27 minutes.
Helena Regional Airport – Shreveport Regional Airport
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Distance from Helena to Shreveport
There are several ways to calculate the distance from Helena to Shreveport. 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 Helena to Shreveport?
The estimated flight time from Helena Regional Airport to Shreveport Regional Airport is 3 hours and 5 minutes.
What is the time difference between Helena and Shreveport?
The time difference between Helena and Shreveport is 1 hour. Shreveport is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Shreveport Regional Airport (SHV)
On average, flying from Helena to Shreveport 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 Helena to Shreveport
See the map of the shortest flight path between Helena Regional Airport (HLN) and Shreveport Regional Airport (SHV).
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 | Shreveport Regional Airport |
|---|---|
| City: | Shreveport, LA |
| Country: | United States |
| IATA Code: | SHV |
| ICAO Code: | KSHV |
| Coordinates: | 32°26′47″N, 93°49′32″W |