The drive from Sullivan's Island to Houston is approximately 1,150 miles, taking you across the South. You will travel on I-10 West, passing through several states. The trip takes about 18 hours, depending on traffic. Houston, known for its space center, museums, and food, is a fantastic destination for a longer trip.
Total Distance: 1,850 km driving distance and 1,600 km straight-line air distance.
Traffic in the Houston area can be very heavy; plan your travel times carefully.
Spring or Fall, when the weather is mild and perfect for exploring the city.