Air Miles Calculator

Distance between Louisville, KY (SDF) and Friday Harbor, WA (FRD)

Flight distance from Louisville to Friday Harbor (Louisville International Airport – Friday Harbor Airport) is 1986 miles / 3196 kilometers / 1726 nautical miles. Estimated flight time is 4 hours 15 minutes.

Driving distance from Louisville (SDF) to Friday Harbor (FRD) is 2472 miles / 3979 kilometers and travel time by car is about 41 hours 54 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and Friday Harbor Airport (FRD).

How far is Friday Harbor from Louisville?

There are several ways to calculate distances between Louisville and Friday Harbor. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Louisville and Friday Harbor is 3 hours. Friday Harbor is 3 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Friday Harbor, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 216 kg (477 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Friday Harbor (FRD).

Distance:
1986
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1986

Round trip?