There are 224.80 miles from Houston to Dallas in northwest direction and 239 miles (384.63 kilometers) by car, following the I-45 N route.
Houston and Dallas are 4 hours 9 mins far apart, if you drive non-stop .
This is the fastest route from Houston, TX to Dallas, TX. The halfway point is Centerville, TX.
Houston, TX and Dallas, TX are in the same time zone (CDT). Current time in both locations is 2:26 am.
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