How far is Helena, MT, from New York, NY?
The distance between New York (New York LaGuardia Airport) and Helena (Helena Regional Airport) is 1931 miles / 3108 kilometers / 1678 nautical miles.
The driving distance from New York (LGA) to Helena (HLN) is 2265 miles / 3645 kilometers, and travel time by car is about 41 hours 5 minutes.
New York LaGuardia Airport – Helena Regional Airport
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Distance from New York to Helena
There are several ways to calculate the distance from New York to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1931.288 miles
- 3108.107 kilometers
- 1678.244 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- 1926.348 miles
- 3100.156 kilometers
- 1673.950 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 New York to Helena?
The estimated flight time from New York LaGuardia Airport to Helena Regional Airport is 4 hours and 9 minutes.
What is the time difference between New York and Helena?
The time difference between New York and Helena is 2 hours. Helena is 2 hours behind New York.
Flight carbon footprint between New York LaGuardia Airport (LGA) and Helena Regional Airport (HLN)
On average, flying from New York to Helena generates about 211 kg of CO2 per passenger, and 211 kilograms equals 465 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from New York to Helena
See the map of the shortest flight path between New York LaGuardia Airport (LGA) and Helena Regional Airport (HLN).
Airport information
| Origin | New York LaGuardia Airport |
|---|---|
| City: | New York, NY |
| Country: | United States  |
| IATA Code: | LGA |
| ICAO Code: | KLGA |
| Coordinates: | 40°46′37″N, 73°52′21″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 |