There are 1,218.57 miles from Washington to Houston in southwest direction and 1,409 miles (2,267.57 kilometers) by car, following the I-81 route.
Washington and Houston are 1 day 2 hours far apart, if you drive non-stop.
This is the fastest route from Washington, DC to Houston, TX. The halfway point is Steele, AL.
Please note the time difference between Washington, DC and Houston, TX is 1 hour. The current time in Washington is 4:57 am and the current time in Houston is 3:57 am.
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