Nonstop route
Columbus to Washington nonstop
Yes — United flies CMH to IAD nonstop year-round — about daily.
CMHColumbus
✈
IADWashington
daily10.5 flights a week
Year-round10.5/wk Jun vs 16.9/wk Jan
$125–$275typical one-way · median $200
299miles nonstop
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Fares are what people actually paid: half of the 864 tickets in the US DOT fare survey for this route sold between $125 and $275 one way, median $200. 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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