Nonstop route
Washington to Louisville nonstop
Yes — PSA, Republic and Envoy fly DCA to SDF nonstop year-round — about daily.
DCAWashington
✈
SDFLouisville
daily18.2 flights a week
Year-round18.2/wk Jun vs 16.3/wk Jan
$125–$275typical one-way · median $175
474miles nonstop
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Fares are what people actually paid: half of the 982 tickets in the US DOT fare survey for this route sold between $125 and $275 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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