How far is Yellowknife from Helena, MT?
The distance between Helena (Helena Regional Airport) and Yellowknife (Yellowknife Airport) is 1101 miles / 1772 kilometers / 957 nautical miles.
The driving distance from Helena (HLN) to Yellowknife (YZF) is 1484 miles / 2389 kilometers, and travel time by car is about 28 hours 40 minutes.
Helena Regional Airport – Yellowknife Airport
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Distance from Helena to Yellowknife
There are several ways to calculate the distance from Helena to Yellowknife. Here are two standard methods:
Vincenty's formula (applied above)- 1100.950 miles
- 1771.807 kilometers
- 956.699 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- 1099.768 miles
- 1769.905 kilometers
- 955.672 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 Yellowknife?
The estimated flight time from Helena Regional Airport to Yellowknife Airport is 2 hours and 35 minutes.
What is the time difference between Helena and Yellowknife?
Flight carbon footprint between Helena Regional Airport (HLN) and Yellowknife Airport (YZF)
On average, flying from Helena to Yellowknife generates about 157 kg of CO2 per passenger, and 157 kilograms equals 346 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 Yellowknife
See the map of the shortest flight path between Helena Regional Airport (HLN) and Yellowknife Airport (YZF).
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 | Yellowknife Airport |
|---|---|
| City: | Yellowknife |
| Country: | Canada  |
| IATA Code: | YZF |
| ICAO Code: | CYZF |
| Coordinates: | 62°27′46″N, 114°26′24″W |