How far is Nantucket, MA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Nantucket (Nantucket Memorial Airport) is 2099 miles / 3377 kilometers / 1824 nautical miles.
The driving distance from Helena (HLN) to Nantucket (ACK) is 2448 miles / 3940 kilometers, and travel time by car is about 47 hours 58 minutes.
Helena Regional Airport – Nantucket Memorial Airport
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Distance from Helena to Nantucket
There are several ways to calculate the distance from Helena to Nantucket. Here are two standard methods:
Vincenty's formula (applied above)- 2098.675 miles
- 3377.490 kilometers
- 1823.699 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- 2093.184 miles
- 3368.652 kilometers
- 1818.927 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 Nantucket?
The estimated flight time from Helena Regional Airport to Nantucket Memorial Airport is 4 hours and 28 minutes.
What is the time difference between Helena and Nantucket?
The time difference between Helena and Nantucket is 2 hours. Nantucket is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Nantucket Memorial Airport (ACK)
On average, flying from Helena to Nantucket generates about 229 kg of CO2 per passenger, and 229 kilograms equals 504 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 Nantucket
See the map of the shortest flight path between Helena Regional Airport (HLN) and Nantucket Memorial Airport (ACK).
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 | Nantucket Memorial Airport |
|---|---|
| City: | Nantucket, MA |
| Country: | United States |
| IATA Code: | ACK |
| ICAO Code: | KACK |
| Coordinates: | 41°15′11″N, 70°3′36″W |