Miles between Boise, ID and Washington, UT

There are
637 mi
from Boise, ID to Washington, UT

That's the driving distance. It would take 10 hours 25 mins to go from Boise, Idaho to Washington, Utah.

The flight distance (direct flight from Boise, ID to Washington, UT) is 470.36 mi.

637 mi = 1,024.89 kms