Nonstop route
Washington to Columbus nonstop
Yes — Southwest flies DCA to CMH nonstop year-round — about 6× daily.
DCAWashington
✈
CMHColumbus
6× daily40.4 flights a week
Year-round40.4/wk Jun vs 35/wk Jan
$125–$250typical one-way · median $175
323miles nonstop
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Fares are what people actually paid: half of the 1,753 tickets in the US DOT fare survey for this route sold between $125 and $250 one way, median $175. 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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