There are
2,798 mi
from Waterbury, CT to Ellensburg, WA
That's the driving distance. It would take 2 days 1 hour to go from Waterbury, Connecticut to Ellensburg, Washington.
The flight distance (direct flight from Waterbury, CT to Ellensburg, WA) is 2,342.66 mi.
2,798 mi = 3.22 kms