Nonstop route
Louisville to Houston nonstop
Yes — Southwest flies SDF to HOU nonstop in the summer season only — about daily.
SDFLouisville
✈
HOUHouston
daily7 flights a week
Summer only7/wk Jun vs 1.8/wk Jan
$150–$275typical one-way · median $175
803miles nonstop
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Fares are what people actually paid: half of the 470 tickets in the US DOT fare survey for this route sold between $150 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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