Nonstop route
Charlotte to Louisville nonstop
Yes — American flies CLT to SDF nonstop year-round — about 5× daily.
CLTCharlotte
✈
SDFLouisville
5× daily33.4 flights a week
Year-round33.4/wk Jun vs 25.3/wk Jan
$200–$425typical one-way · median $250
335miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 698 tickets in the US DOT fare survey for this route sold between $200 and $425 one way, median $250. 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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