Nonstop route
Columbus to Houston nonstop
Yes — United flies CMH to IAH nonstop year-round — about daily.
CMHColumbus
✈
IAHHouston
daily8.4 flights a week
Year-round8.4/wk Jun vs 8.1/wk Jan
$200–$425typical one-way · median $300
986miles nonstop
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Fares are what people actually paid: half of the 1,054 tickets in the US DOT fare survey for this route sold between $200 and $425 one way, median $300. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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