There are 1,553.80 miles from Harmony to George Bush Intercontinental Airport (IAH) in southwest direction and 1,817 miles (2,924.18 kilometers) by car, following the I-81 S route.
Harmony and IAH Airport are 1 day 4 hours far apart, if you drive non-stop.
This is the fastest route from Harmony, RI to IAH Airport. The halfway point is Knoxville, TN.
Please note the time difference between Harmony, RI and IAH Airport is 1 hour. The current time in Harmony is 1:09 am and the current time in IAH Airport is 12:09 am.
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