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How far is Friday Harbor, WA, from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Friday Harbor (Friday Harbor Airport) is 1433 miles / 2307 kilometers / 1245 nautical miles.

The driving distance from Duluth (DLH) to Friday Harbor (FRD) is 1778 miles / 2861 kilometers, and travel time by car is about 32 hours 42 minutes.

Duluth International Airport – Friday Harbor Airport

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1433
Miles
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2307
Kilometers
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1245
Nautical miles

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Distance from Duluth to Friday Harbor

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

Vincenty's formula (applied above)
  • 1433.243 miles
  • 2306.581 kilometers
  • 1245.454 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
  • 1429.048 miles
  • 2299.830 kilometers
  • 1241.809 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 Friday Harbor?

The estimated flight time from Duluth International Airport to Friday Harbor Airport is 3 hours and 12 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Friday Harbor Airport (FRD)

On average, flying from Duluth to Friday Harbor generates about 175 kg of CO2 per passenger, and 175 kilograms equals 386 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 Friday Harbor

See the map of the shortest flight path between Duluth International Airport (DLH) and Friday Harbor Airport (FRD).

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 Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W