Nonstop route
Houston to Dallas/Fort Worth nonstop
Yes — United and American fly IAH to DFW nonstop year-round — about 15× daily.
IAHHouston
✈
DFWDallas/Fort Worth
15× daily104.3 flights a week
Year-round104.3/wk Jun vs 98.5/wk Jan
$175–$275typical one-way · median $200
224miles nonstop
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Fares are what people actually paid: half of the 3,808 tickets in the US DOT fare survey for this route sold between $175 and $275 one way, median $200. 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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