Miles between Irvine, CA and Helena, MT

There are
1,168 mi
from Irvine, CA to Helena, MT

That's the driving distance. It would take 19 hours 47 mins to go from Irvine, California to Helena, Montana.

The flight distance (direct flight from Irvine, CA to Helena, MT) is 942.04 mi.

1,168 mi = 1.61 kms