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How far is Helena, MT, from Prince George?

The distance between Prince George (Prince George Airport) and Helena (Helena Regional Airport) is 690 miles / 1110 kilometers / 600 nautical miles.

The driving distance from Prince George (YXS) to Helena (HLN) is 884 miles / 1423 kilometers, and travel time by car is about 18 hours 5 minutes.

Prince George Airport – Helena Regional Airport

Distance arrow
690
Miles
Distance arrow
1110
Kilometers
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600
Nautical miles

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Distance from Prince George to Helena

There are several ways to calculate the distance from Prince George to Helena. Here are two standard methods:

Vincenty's formula (applied above)
  • 689.987 miles
  • 1110.426 kilometers
  • 599.582 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
  • 688.863 miles
  • 1108.617 kilometers
  • 598.605 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 Prince George to Helena?

The estimated flight time from Prince George Airport to Helena Regional Airport is 1 hour and 48 minutes.

Flight carbon footprint between Prince George Airport (YXS) and Helena Regional Airport (HLN)

On average, flying from Prince George to Helena generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Prince George to Helena

See the map of the shortest flight path between Prince George Airport (YXS) and Helena Regional Airport (HLN).

Airport information

Origin Prince George Airport
City: Prince George
Country: Canada Flag of Canada
IATA Code: YXS
ICAO Code: CYXS
Coordinates: 53°53′21″N, 122°40′44″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