How far is Helena, MT, from Manchester, NH?
The distance between Manchester (Manchester–Boston Regional Airport) and Helena (Helena Regional Airport) is 1988 miles / 3200 kilometers / 1728 nautical miles.
The driving distance from Manchester (MHT) to Helena (HLN) is 2379 miles / 3829 kilometers, and travel time by car is about 44 hours 50 minutes.
Manchester–Boston Regional Airport – Helena Regional Airport
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Distance from Manchester to Helena
There are several ways to calculate the distance from Manchester to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1988.267 miles
- 3199.806 kilometers
- 1727.757 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- 1982.859 miles
- 3191.103 kilometers
- 1723.058 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 Manchester to Helena?
The estimated flight time from Manchester–Boston Regional Airport to Helena Regional Airport is 4 hours and 15 minutes.
What is the time difference between Manchester and Helena?
The time difference between Manchester and Helena is 2 hours. Helena is 2 hours behind Manchester.
Flight carbon footprint between Manchester–Boston Regional Airport (MHT) and Helena Regional Airport (HLN)
On average, flying from Manchester to Helena generates about 217 kg of CO2 per passenger, and 217 kilograms equals 478 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Manchester to Helena
See the map of the shortest flight path between Manchester–Boston Regional Airport (MHT) and Helena Regional Airport (HLN).
Airport information
| Origin | Manchester–Boston Regional Airport |
|---|---|
| City: | Manchester, NH |
| Country: | United States  |
| IATA Code: | MHT |
| ICAO Code: | KMHT |
| Coordinates: | 42°55′57″N, 71°26′8″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 |