There are
1,134 mi
from Montebello, CA to Seatac, WA
That's the driving distance. It would take 21 hours 31 mins to go from Montebello, California to Seatac, Washington.
The flight distance (direct flight from Montebello, CA to Seatac, WA) is 953.82 mi.
1,134 mi = 1,825.76 kms