Nonstop route
Philadelphia to Detroit nonstop
Yes — Delta, Frontier and American fly PHL to DTW nonstop year-round — about 8× daily.
PHLPhiladelphia
✈
DTWDetroit
8× daily55.3 flights a week
Year-round55.3/wk Jun vs 46.1/wk Jan
$150–$325typical one-way · median $200
453miles nonstop
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Fares are what people actually paid: half of the 3,603 tickets in the US DOT fare survey for this route sold between $150 and $325 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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