Nonstop route
Louisville to New York nonstop
Yes — Republic flies SDF to LGA nonstop year-round — about 3× daily.
SDFLouisville
✈
LGANew York
3× daily20.8 flights a week
Year-round20.8/wk Jun vs 12/wk Jan
$125–$275typical one-way · median $175
659miles nonstop
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Fares are what people actually paid: half of the 1,956 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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