How far is New Haven, CT, from Helena, MT?
The distance between Helena (Helena Regional Airport) and New Haven (Tweed New Haven Airport) is 1964 miles / 3161 kilometers / 1707 nautical miles.
The driving distance from Helena (HLN) to New Haven (HVN) is 2330 miles / 3749 kilometers, and travel time by car is about 42 hours 25 minutes.
Helena Regional Airport – Tweed New Haven Airport
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Distance from Helena to New Haven
There are several ways to calculate the distance from Helena to New Haven. Here are two standard methods:
Vincenty's formula (applied above)- 1964.226 miles
- 3161.115 kilometers
- 1706.866 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- 1959.114 miles
- 3152.889 kilometers
- 1702.424 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 New Haven?
The estimated flight time from Helena Regional Airport to Tweed New Haven Airport is 4 hours and 13 minutes.
What is the time difference between Helena and New Haven?
The time difference between Helena and New Haven is 2 hours. New Haven is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Tweed New Haven Airport (HVN)
On average, flying from Helena to New Haven generates about 214 kg of CO2 per passenger, and 214 kilograms equals 472 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 New Haven
See the map of the shortest flight path between Helena Regional Airport (HLN) and Tweed New Haven Airport (HVN).
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 | Tweed New Haven Airport |
|---|---|
| City: | New Haven, CT |
| Country: | United States |
| IATA Code: | HVN |
| ICAO Code: | KHVN |
| Coordinates: | 41°15′49″N, 72°53′12″W |