There are
2,116 mi
from San Antonio, TX to Sammamish, WA
That's the driving distance. It would take 1 day 14 hours to go from San Antonio, Texas to Sammamish, Washington.
The flight distance (direct flight from San Antonio, TX to Sammamish, WA) is 1,777.78 mi.
2,116 mi = 3.22 kms