Your total trip with all stops is around 1,510 miles / 2430 km, taking roughly 24.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between PHX and SAT.
Start from Phoenix Sky Harbor International Airport.
Juarez, Mexico is stopping point #1 after driving about 430 miles (690 km) or 6.5 hours.
Finally, San Antonio International Airport is your destination after driving about 1,080 miles (1740 km) or 18 hours. Your total trip with all stops is around 1,510 miles or 2430 km, taking roughly 24.5 hours for the whole trip.
Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.