There are
590 mi
from Sandy, UT to Twentynine Palms, CA
That's the driving distance. It would take 10 hours 52 mins to go from Sandy, Utah to Twentynine Palms, California.
The flight distance (direct flight from Sandy, UT to Twentynine Palms, CA) is 500.70 mi.
590 mi = 949.61 kms