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How far is Helena, MT, from Grande Prairie?

The distance between Grande Prairie (Grande Prairie Airport) and Helena (Helena Regional Airport) is 664 miles / 1069 kilometers / 577 nautical miles.

The driving distance from Grande Prairie (YQU) to Helena (HLN) is 850 miles / 1368 kilometers, and travel time by car is about 15 hours 55 minutes.

Grande Prairie Airport – Helena Regional Airport

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664
Miles
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1069
Kilometers
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577
Nautical miles

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Distance from Grande Prairie to Helena

There are several ways to calculate the distance from Grande Prairie to Helena. 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 Grande Prairie to Helena?

The estimated flight time from Grande Prairie Airport to Helena Regional Airport is 1 hour and 45 minutes.

What is the time difference between Grande Prairie and Helena?

There is no time difference between Grande Prairie and Helena.

Flight carbon footprint between Grande Prairie Airport (YQU) and Helena Regional Airport (HLN)

On average, flying from Grande Prairie to Helena 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 Grande Prairie to Helena

See the map of the shortest flight path between Grande Prairie Airport (YQU) and Helena Regional Airport (HLN).

Airport information

Origin Grande Prairie Airport
City: Grande Prairie
Country: Canada Flag of Canada
IATA Code: YQU
ICAO Code: CYQU
Coordinates: 55°10′46″N, 118°53′6″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W