644 miles
The driving distance between San Antonio TX and San Diego CA is 1,275 miles.
San Antonio, TX; San Diego, CA; and Orlando, FL
San Diego is essentially right across the border from Tijuana, Mexico. El Paso, TX, Las Cruces, NM, and San Antonio, TX are hundreds of miles from Tijuana.
1,285 miles taking this route:Take TX-46 WEST from New Braunfels to I-10 WEST.Take I-10 WEST to I-8 WEST to SAN DIEGO at EXIT 199 in ARIZONA.Take I-8 WEST to San Diego.
San Diego, CA is in the Pacific Time Zone (PT) and Amarillo, TX is in the Central Time Zone (CT). The time difference between these two locations is 2 hours, with Amarillo being ahead of San Diego.
A typical flight between Houston, TX and San Diego, CA would have a flying time of about 2 hours, 36 minutes.
1303.7 Miles
945 miles.
1,475 miles taking this route:Take I-10 WEST, from Houston, to I-8 WEST to San Diego at EXIT 199 in Arizona.Take I-8 WEST to San Diego.
The mexican city is called Tijuana, but just if you mean San Diego, CA, but if you're typing San Diego, TX, then there's no one near city..
It is an 18 hour drive covering 1,277 miles.