There are
1,111 mi
from St George, UT to Issaquah, WA
That's the driving distance. It would take 19 hours 7 mins to go from St George, Utah to Issaquah, Washington.
The flight distance (direct flight from St George, UT to Issaquah, WA) is 839.33 mi.
1,111 mi = 1.61 kms