There are
1,651 mi
from Las Cruces, NM to Seatac, WA
That's the driving distance. It would take 1 day 6 hours to go from Las Cruces, New Mexico to Seatac, Washington.
The flight distance (direct flight from Las Cruces, NM to Seatac, WA) is 1,326.53 mi.
1,651 mi = 1.61 kms