How far is Grande Prairie from Helena, MT?
The distance between Helena (Helena Regional Airport) and Grande Prairie (Grande Prairie Airport) is 664 miles / 1069 kilometers / 577 nautical miles.
The driving distance from Helena (HLN) to Grande Prairie (YQU) is 844 miles / 1359 kilometers, and travel time by car is about 15 hours 50 minutes.
Helena Regional Airport – Grande Prairie Airport
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Distance from Helena to Grande Prairie
There are several ways to calculate the distance from Helena to Grande Prairie. Here are two standard methods:
Vincenty's formula (applied above)- 664.242 miles
- 1068.994 kilometers
- 577.211 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- 663.578 miles
- 1067.925 kilometers
- 576.633 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 Grande Prairie?
The estimated flight time from Helena Regional Airport to Grande Prairie Airport is 1 hour and 45 minutes.
What is the time difference between Helena and Grande Prairie?
There is no time difference between Helena and Grande Prairie.
Flight carbon footprint between Helena Regional Airport (HLN) and Grande Prairie Airport (YQU)
On average, flying from Helena to Grande Prairie generates about 121 kg of CO2 per passenger, and 121 kilograms equals 266 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 Grande Prairie
See the map of the shortest flight path between Helena Regional Airport (HLN) and Grande Prairie Airport (YQU).
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 | Grande Prairie Airport |
|---|---|
| City: | Grande Prairie |
| Country: | Canada  |
| IATA Code: | YQU |
| ICAO Code: | CYQU |
| Coordinates: | 55°10′46″N, 118°53′6″W |