Your total trip with all stops is around 1,960 miles / 3150 km, taking roughly 29 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 SFO and IAH.
Start from San Francisco International Airport.
Los Angeles, California is stopping point #1 after driving about 380 miles (620 km) or 6 hours.
Phoenix, Arizona is stopping point #2 after driving about 370 miles (600 km) or 5.5 hours. Your total trip so far is about 760 miles or 1220 km over roughly 11.5 hours of driving.
Juarez, Mexico is stopping point #3 after driving about 430 miles (700 km) or 6 hours. Your total trip so far is about 1,190 miles or 1910 km over roughly 17.5 hours of driving.
San Antonio, Texas is stopping point #4 after driving about 560 miles (890 km) or 8 hours. Your total trip so far is about 1,740 miles or 2810 km over roughly 25.5 hours of driving.
Finally, George Bush Intercontinental Airport is your destination after driving about 210 miles (340 km) or 3.5 hours. Your total trip with all stops is around 1,960 miles or 3150 km, taking roughly 29 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.