How far is Buffalo, NY, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Buffalo (Buffalo Niagara International Airport) is 1642 miles / 2643 kilometers / 1427 nautical miles.
The driving distance from Helena (HLN) to Buffalo (BUF) is 1914 miles / 3080 kilometers, and travel time by car is about 35 hours 45 minutes.
Helena Regional Airport – Buffalo Niagara International Airport
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Distance from Helena to Buffalo
There are several ways to calculate the distance from Helena to Buffalo. Here are two standard methods:
Vincenty's formula (applied above)- 1642.425 miles
- 2643.228 kilometers
- 1427.229 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- 1637.999 miles
- 2636.103 kilometers
- 1423.382 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 Buffalo?
The estimated flight time from Helena Regional Airport to Buffalo Niagara International Airport is 3 hours and 36 minutes.
What is the time difference between Helena and Buffalo?
The time difference between Helena and Buffalo is 2 hours. Buffalo is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Buffalo Niagara International Airport (BUF)
On average, flying from Helena to Buffalo generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 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 Buffalo
See the map of the shortest flight path between Helena Regional Airport (HLN) and Buffalo Niagara International Airport (BUF).
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 | Buffalo Niagara International Airport |
|---|---|
| City: | Buffalo, NY |
| Country: | United States |
| IATA Code: | BUF |
| ICAO Code: | KBUF |
| Coordinates: | 42°56′25″N, 78°43′55″W |