Miles between Union City, CA and Butte, MT

There are
1,047 mi
from Union City, CA to Butte, MT

That's the driving distance. It would take 18 hours 7 mins to go from Union City, California to Butte, Montana.

The flight distance (direct flight from Union City, CA to Butte, MT) is 759.01 mi.

1,047 mi = 1.61 kms