There are
2,931 mi
from Waterbury, CT to Lake Stevens, WA
That's the driving distance. It would take 2 days 4 hours to go from Waterbury, Connecticut to Lake Stevens, Washington.
The flight distance (direct flight from Waterbury, CT to Lake Stevens, WA) is 2,402.61 mi.
2,931 mi = 4,717.18 kms