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How far is Great Falls, MT, from Summer Beaver?

The distance between Summer Beaver (Summer Beaver Airport) and Great Falls (Great Falls International Airport) is 1072 miles / 1725 kilometers / 931 nautical miles.

The driving distance from Summer Beaver (SUR) to Great Falls (GTF) is 1393 miles / 2242 kilometers, and travel time by car is about 31 hours 2 minutes.

Summer Beaver Airport – Great Falls International Airport

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1072
Miles
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1725
Kilometers
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931
Nautical miles

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Distance from Summer Beaver to Great Falls

There are several ways to calculate the distance from Summer Beaver to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1071.882 miles
  • 1725.026 kilometers
  • 931.440 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
  • 1068.913 miles
  • 1720.249 kilometers
  • 928.860 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 Summer Beaver to Great Falls?

The estimated flight time from Summer Beaver Airport to Great Falls International Airport is 2 hours and 31 minutes.

Flight carbon footprint between Summer Beaver Airport (SUR) and Great Falls International Airport (GTF)

On average, flying from Summer Beaver to Great Falls generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Summer Beaver to Great Falls

See the map of the shortest flight path between Summer Beaver Airport (SUR) and Great Falls International Airport (GTF).

Airport information

Origin Summer Beaver Airport
City: Summer Beaver
Country: Canada Flag of Canada
IATA Code: SUR
ICAO Code: CJV7
Coordinates: 52°42′30″N, 88°32′30″W
Destination Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W