There are
3,009 mi
from Warwick, RI to Seatac, WA
That's the driving distance. It would take 2 days 6 hours to go from Warwick, Rhode Island to Seatac, Washington.
The flight distance (direct flight from Warwick, RI to Seatac, WA) is 2,491.08 mi.
3,009 mi = 4,842.54 kms