How far is Helena, MT, from Deer Lake?
The distance between Deer Lake (Deer Lake Regional Airport) and Helena (Helena Regional Airport) is 2487 miles / 4002 kilometers / 2161 nautical miles.
The driving distance from Deer Lake (YDF) to Helena (HLN) is 3892 miles / 6264 kilometers, and travel time by car is about 83 hours 59 minutes.
Deer Lake Regional Airport – Helena Regional Airport
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Distance from Deer Lake to Helena
There are several ways to calculate the distance from Deer Lake to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 2486.690 miles
- 4001.940 kilometers
- 2160.875 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- 2479.376 miles
- 3990.169 kilometers
- 2154.519 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 Deer Lake to Helena?
The estimated flight time from Deer Lake Regional Airport to Helena Regional Airport is 5 hours and 12 minutes.
What is the time difference between Deer Lake and Helena?
Flight carbon footprint between Deer Lake Regional Airport (YDF) and Helena Regional Airport (HLN)
On average, flying from Deer Lake to Helena generates about 274 kg of CO2 per passenger, and 274 kilograms equals 603 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Deer Lake to Helena
See the map of the shortest flight path between Deer Lake Regional Airport (YDF) and Helena Regional Airport (HLN).
Airport information
| Origin | Deer Lake Regional Airport |
|---|---|
| City: | Deer Lake |
| Country: | Canada  |
| IATA Code: | YDF |
| ICAO Code: | CYDF |
| Coordinates: | 49°12′38″N, 57°23′29″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 |