Air Miles Calculator

Distance between Lafayette, LA (LFT) and Seattle, WA (SEA)

Distance from Lafayette to Seattle (Lafayette Regional Airport – Seattle–Tacoma International Airport) is 2002 miles / 3221 kilometers / 1739 nautical miles.

How far is Seattle from Lafayette?

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

Vincenty's formula (applied above)
  • 2001.705 miles
  • 3221.431 kilometers
  • 1739.434 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
  • 1999.731 miles
  • 3218.254 kilometers
  • 1737.718 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 Lafayette Regional Airport (LFT) to Seattle–Tacoma International Airport (SEA) is 4 hours 17 minutes.

Time difference and current local times

The time difference between Lafayette and Seattle is 2 hours. Seattle is 2 hours behind Lafayette.

Time Difference

Lafayette
Seattle

Lafayette, LA

 CST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 221 kg (488 pounds).

Airport information


A Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Map

Lafayette to Seattle flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2002
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2002

Round trip?