There are
2,578 mi
from Wilmington, DE to Twentynine Palms, CA
That's the driving distance. It would take 1 day 22 hours to go from Wilmington, Delaware to Twentynine Palms, California.
The flight distance (direct flight from Wilmington, DE to Twentynine Palms, CA) is 2,250.80 mi.
2,578 mi = 4,149.39 kms