• Dulles to Houston drive
• road conditions from Dulles to Houston
• flattest route from Dulles to Houston

Map of driving directions from IAD to IAH

View a map with driving directions using your preferred map provider: Google Maps, Bing Maps, or MapQuest.

More trip calculations

• Driving Time
• Cost Of Driving
• Reverse Drive Distance
• Halfway
• Stopping Points
• Hotels near IAH
• Distance
• Flight Time
• airports near IAH
• airlines flying to IAH
• Nonstop Flights
• Time Difference

Driving distance from IAD to IAH

The total driving distance from IAD to IAH is 1,407 miles or 2 264 kilometers.

Your trip begins at Washington Dulles International Airport in Dulles, Virginia. It ends at George Bush Intercontinental Airport in Houston, Texas.

If you are planning a road trip, you might also want to calculate the total driving time from IAD to IAH so you can see when you'll arrive at your destination.

You can also calculate the cost of driving from IAD to IAH based on current local fuel prices and an estimate of your car's best gas mileage.

Since this is a long drive, you might want to stop halfway and stay overnight in a hotel. You can find the city that is halfway between IAD and IAH.

Planning to fly a plane instead? You might be more interested in calculating the straight line distance to fly from IAD to IAH.

Driving distance calculator

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.