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How far is Summer Beaver from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Summer Beaver (Summer Beaver Airport) is 437 miles / 703 kilometers / 380 nautical miles.

The driving distance from Duluth (DLH) to Summer Beaver (SUR) is 560 miles / 901 kilometers, and travel time by car is about 15 hours 30 minutes.

Duluth International Airport – Summer Beaver Airport

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437
Miles
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703
Kilometers
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380
Nautical miles

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Distance from Duluth to Summer Beaver

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

Vincenty's formula (applied above)
  • 437.002 miles
  • 703.286 kilometers
  • 379.744 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
  • 436.716 miles
  • 702.826 kilometers
  • 379.496 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 Duluth to Summer Beaver?

The estimated flight time from Duluth International Airport to Summer Beaver Airport is 1 hour and 19 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Summer Beaver Airport (SUR)

On average, flying from Duluth to Summer Beaver generates about 89 kg of CO2 per passenger, and 89 kilograms equals 197 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Duluth to Summer Beaver

See the map of the shortest flight path between Duluth International Airport (DLH) and Summer Beaver Airport (SUR).

Airport information

Origin Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W
Destination 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