There are 115.78 miles from George Bush Intercontinental Airport (IAH) to Alto in north direction and 138 miles (222.09 kilometers) by car, following the I-69 N and US-59 N route.
IAH Airport and Alto are 2 hours 34 mins far apart, if you drive non-stop .
This is the fastest route from IAH Airport to Alto, TX. The halfway point is Leggett, TX.
IAH Airport and Alto, TX are in the same time zone (CDT). Current time in both locations is 8:56 pm.
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