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How far is Friday Harbor, WA, from Louisville, KY?

The distance between Louisville (Louisville International Airport) and Friday Harbor (Friday Harbor Airport) is 1986 miles / 3196 kilometers / 1726 nautical miles.

The driving distance from Louisville (SDF) to Friday Harbor (FRD) is 2471 miles / 3977 kilometers, and travel time by car is about 44 hours 30 minutes.

Louisville International Airport – Friday Harbor Airport

Distance arrow
1986
Miles
Distance arrow
3196
Kilometers
Distance arrow
1726
Nautical miles

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Distance from Louisville to Friday Harbor

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

Vincenty's formula (applied above)
  • 1986.059 miles
  • 3196.252 kilometers
  • 1725.838 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
  • 1981.638 miles
  • 3189.137 kilometers
  • 1721.996 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 Louisville to Friday Harbor?

The estimated flight time from Louisville International Airport to Friday Harbor Airport is 4 hours and 15 minutes.

Flight carbon footprint between Louisville International Airport (SDF) and Friday Harbor Airport (FRD)

On average, flying from Louisville to Friday Harbor generates about 216 kg of CO2 per passenger, and 216 kilograms equals 477 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Louisville to Friday Harbor

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

Airport information

Origin Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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