How far is Helena, MT, from Boston, MA?
The distance between Boston (Logan International Airport) and Helena (Helena Regional Airport) is 2023 miles / 3256 kilometers / 1758 nautical miles.
The driving distance from Boston (BOS) to Helena (HLN) is 2357 miles / 3794 kilometers, and travel time by car is about 44 hours 15 minutes.
Logan International Airport – Helena Regional Airport
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Distance from Boston to Helena
There are several ways to calculate the distance from Boston to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2023.326 miles
- 3256.227 kilometers
- 1758.222 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- 2017.890 miles
- 3247.479 kilometers
- 1753.499 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 Boston to Helena?
The estimated flight time from Logan International Airport to Helena Regional Airport is 4 hours and 19 minutes.
What is the time difference between Boston and Helena?
The time difference between Boston and Helena is 2 hours. Helena is 2 hours behind Boston.
Flight carbon footprint between Logan International Airport (BOS) and Helena Regional Airport (HLN)
On average, flying from Boston to Helena generates about 220 kg of CO2 per passenger, and 220 kilograms equals 485 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Boston to Helena
See the map of the shortest flight path between Logan International Airport (BOS) and Helena Regional Airport (HLN).
Airport information
| Origin | Logan International Airport |
|---|---|
| City: | Boston, MA |
| Country: | United States  |
| IATA Code: | BOS |
| ICAO Code: | KBOS |
| Coordinates: | 42°21′51″N, 71°0′18″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 |