How far is Helena, MT, from Nashville, TN?
The distance between Nashville (Nashville International Airport) and Helena (Helena Regional Airport) is 1492 miles / 2401 kilometers / 1296 nautical miles.
The driving distance from Nashville (BNA) to Helena (HLN) is 1819 miles / 2927 kilometers, and travel time by car is about 32 hours 38 minutes.
Nashville International Airport – Helena Regional Airport
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Distance from Nashville to Helena
There are several ways to calculate the distance from Nashville to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1491.822 miles
- 2400.854 kilometers
- 1296.358 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- 1489.311 miles
- 2396.814 kilometers
- 1294.176 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 Nashville to Helena?
The estimated flight time from Nashville International Airport to Helena Regional Airport is 3 hours and 19 minutes.
What is the time difference between Nashville and Helena?
The time difference between Nashville and Helena is 1 hour. Helena is 1 hour behind Nashville.
Flight carbon footprint between Nashville International Airport (BNA) and Helena Regional Airport (HLN)
On average, flying from Nashville to Helena generates about 179 kg of CO2 per passenger, and 179 kilograms equals 395 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Nashville to Helena
See the map of the shortest flight path between Nashville International Airport (BNA) and Helena Regional Airport (HLN).
Airport information
| Origin | Nashville International Airport |
|---|---|
| City: | Nashville, TN |
| Country: | United States  |
| IATA Code: | BNA |
| ICAO Code: | KBNA |
| Coordinates: | 36°7′28″N, 86°40′41″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 |