Air Miles Calculator

Distance between Seattle, WA (BFI) and Louisville, KY (SDF)

Distance from Seattle to Louisville (Boeing Field – Louisville International Airport) is 1945 miles / 3130 kilometers / 1690 nautical miles.

How far is Louisville from Seattle?

There are several ways to calculate distances between Seattle and Louisville. Here are two common methods:

Vincenty's formula (applied above)
  • 1945.125 miles
  • 3130.376 kilometers
  • 1690.268 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
  • 1940.729 miles
  • 3123.300 kilometers
  • 1686.447 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).

Flight duration

Estimated flight time from Boeing Field (BFI) to Louisville International Airport (SDF) is 4 hours 10 minutes.

Time difference and current local times

The time difference between Seattle and Louisville is 3 hours. Louisville is 3 hours ahead of Seattle.

Time Difference

Seattle
Louisville

Seattle, WA

 PDT

Louisville, KY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 215 kg (473 pounds).

Airport information


A Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B 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

Seattle to Louisville flight path

Shortest flight path between Boeing Field (BFI) and Louisville International Airport (SDF).

Frequent Flyer Miles Calculator

Seattle (BFI) → Louisville (SDF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1945
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1945

Round trip?