How far is Helena, MT, from Niagara Falls, NY?
The distance between Niagara Falls (Niagara Falls International Airport) and Helena (Helena Regional Airport) is 1628 miles / 2620 kilometers / 1415 nautical miles.
The driving distance from Niagara Falls (IAG) to Helena (HLN) is 1892 miles / 3045 kilometers, and travel time by car is about 35 hours 11 minutes.
Niagara Falls International Airport – Helena Regional Airport
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Distance from Niagara Falls to Helena
There are several ways to calculate the distance from Niagara Falls to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1628.272 miles
- 2620.450 kilometers
- 1414.930 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- 1623.865 miles
- 2613.358 kilometers
- 1411.100 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 Niagara Falls to Helena?
The estimated flight time from Niagara Falls International Airport to Helena Regional Airport is 3 hours and 34 minutes.
What is the time difference between Niagara Falls and Helena?
Flight carbon footprint between Niagara Falls International Airport (IAG) and Helena Regional Airport (HLN)
On average, flying from Niagara Falls to Helena generates about 188 kg of CO2 per passenger, and 188 kilograms equals 414 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Niagara Falls to Helena
See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Helena Regional Airport (HLN).
Airport information
| Origin | Niagara Falls International Airport |
|---|---|
| City: | Niagara Falls, NY |
| Country: | United States  |
| IATA Code: | IAG |
| ICAO Code: | KIAG |
| Coordinates: | 43°6′26″N, 78°56′46″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 |