There are
1,548 mi
from Downey, CA to Omaha, NE
That's the driving distance. It would take 1 day 2 hours to go from Downey, California to Omaha, Nebraska.
The flight distance (direct flight from Downey, CA to Omaha, NE) is 1,308.15 mi.
1,548 mi = 1.61 kms