How far is Helena, MT, from Salina, KS?
The distance between Salina (Salina Regional Airport) and Helena (Helena Regional Airport) is 905 miles / 1457 kilometers / 787 nautical miles.
The driving distance from Salina (SLN) to Helena (HLN) is 1217 miles / 1958 kilometers, and travel time by car is about 20 hours 46 minutes.
Salina Regional Airport – Helena Regional Airport
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Distance from Salina to Helena
There are several ways to calculate the distance from Salina to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 905.099 miles
- 1456.616 kilometers
- 786.510 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- 903.866 miles
- 1454.631 kilometers
- 785.438 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 Salina to Helena?
The estimated flight time from Salina Regional Airport to Helena Regional Airport is 2 hours and 12 minutes.
What is the time difference between Salina and Helena?
The time difference between Salina and Helena is 1 hour. Helena is 1 hour behind Salina.
Flight carbon footprint between Salina Regional Airport (SLN) and Helena Regional Airport (HLN)
On average, flying from Salina to Helena generates about 144 kg of CO2 per passenger, and 144 kilograms equals 317 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Salina to Helena
See the map of the shortest flight path between Salina Regional Airport (SLN) and Helena Regional Airport (HLN).
Airport information
| Origin | Salina Regional Airport |
|---|---|
| City: | Salina, KS |
| Country: | United States  |
| IATA Code: | SLN |
| ICAO Code: | KSLN |
| Coordinates: | 38°47′27″N, 97°39′7″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 |