Miles between Boise, ID and Kennewick, WA

There are
280 mi
from Boise, ID to Kennewick, WA

That's the driving distance. It would take 5 hours 9 mins to go from Boise, Idaho to Kennewick, Washington.

The flight distance (direct flight from Boise, ID to Kennewick, WA) is 228.73 mi.

280 mi = 450.82 kms