The total driving distance from IAH to Rockwall, TX is 251 miles or 404 kilometers.
Your trip begins at George Bush Intercontinental Airport in Houston, Texas. It ends in Rockwall, Texas.
If you are planning a road trip, you might also want to calculate the total driving time from IAH to Rockwall, TX so you can see when you'll arrive at your destination.
You can also calculate the cost of driving from IAH to Rockwall, TX based on current local fuel prices and an estimate of your car's best gas mileage.
If you're meeting a friend, you might be interested in finding the city that is halfway between IAH and Rockwall, TX.
Planning to fly a plane instead? You might be more interested in calculating the straight line distance to fly from IAH to Rockwall, TX.
Travelmath helps you find driving distances based on actual directions for your road trip. You can get the distance between cities, airports, states, countries, or zip codes to figure out the best route to travel to your destination. Combine this information with the fuel cost tool to find out how much it will cost you to drive the distance, or compare the results to the straight line distance to determine whether it's better to drive or fly. You can print out pages with a travel map.