Map of flight path and driving directions from Seattle to Lafayette.
Shortest flight path between Seattle Boeing Field (BFI) and Lafayette Regional Airport (LFT).
How far is Lafayette from Seattle?
There are several ways to calculate distances between Seattle and Lafayette. Here are two common methods:Vincenty's formula (applied above)
- 2003.826 miles
- 3224.846 kilometers
- 1741.277 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
- 2001.863 miles
- 3221.687 kilometers
- 1739.572 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).
Time difference and current local times
The time difference between Seattle and Lafayette is 2 hours. Lafayette is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 218 kg (481 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Lafayette (LFT).