There are
1,637 mi
from Antioch, CA to Omaha, NE
That's the driving distance. It would take 1 day 3 hours to go from Antioch, California to Omaha, Nebraska.
The flight distance (direct flight from Antioch, CA to Omaha, NE) is 1,386.32 mi.
1,637 mi = 2,634.55 kms