There are
1,486 mi
from Santee, CA to Seabrook, TX
That's the driving distance. It would take 1 day 1 hour to go from Santee, California to Seabrook, Texas.
The flight distance (direct flight from Santee, CA to Seabrook, TX) is 1,314.23 mi.
1,486 mi = 2,391.11 kms