There are
2,172 mi
from Lansing, MI to Seatac, WA
That's the driving distance. It would take 1 day 15 hours to go from Lansing, Michigan to Seatac, Washington.
The flight distance (direct flight from Lansing, MI to Seatac, WA) is 1,851.93 mi.
2,172 mi = 3.22 kms