How far is Niagara Falls, NY, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Niagara Falls (Niagara Falls International Airport) is 1628 miles / 2620 kilometers / 1415 nautical miles.
The driving distance from Helena (HLN) to Niagara Falls (IAG) is 1892 miles / 3045 kilometers, and travel time by car is about 35 hours 14 minutes.
Helena Regional Airport – Niagara Falls International Airport
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Distance from Helena to Niagara Falls
There are several ways to calculate the distance from Helena to Niagara Falls. 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 Helena to Niagara Falls?
The estimated flight time from Helena Regional Airport to Niagara Falls International Airport is 3 hours and 34 minutes.
What is the time difference between Helena and Niagara Falls?
Flight carbon footprint between Helena Regional Airport (HLN) and Niagara Falls International Airport (IAG)
On average, flying from Helena to Niagara Falls 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 Helena to Niagara Falls
See the map of the shortest flight path between Helena Regional Airport (HLN) and Niagara Falls International Airport (IAG).
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 | 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 |