Drives / DallasHouston

Dallas to Houston drive: route, distance & time

Driving from Dallas to Houston is about 240 miles (385 km) and roughly 3h 30m of non-stop driving. The route runs almost entirely down Interstate 45 South, a straight 240-mile shot through the piney woods of East Texas with the famous Buc-ee's mega-stop and Sam Houston statue in Huntsville along the way.

240 mi
Distance
3h 30m
Drive time
385
Distance (km)

Track your own DallasHouston drive

Open Road records a drive like this automatically — the full route drawing itself across the map, your distance and drive time, your top speed, and a stat card waiting at the end. Whether you do it in one push or break it into days, every mile lands in your drive history.

Make the Dallas→Houston run count

Open Road is free on iPhone and Android.

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Questions, answered

How far is Dallas to Houston by car?
The driving distance from Dallas to Houston is about 240 miles (385 km) by the fastest road route.
How long does it take to drive from Dallas to Houston?
Driving Dallas to Houston takes roughly 3h 30m of non-stop driving. With food, fuel, and rest stops, plan for more — and Open Road logs every leg automatically.
What's the best app to track a Dallas to Houston road trip?
Open Road. It records the whole drive automatically — your exact route, distance, drive time, and top speed — and ends the trip on a shareable stat card. Free on iPhone and Android.