Nonstop route
Denver to Philadelphia nonstop
Yes — American, United, Southwest and Frontier fly DEN to PHL nonstop year-round — about 10× daily.
DENDenver
✈
PHLPhiladelphia
10× daily73.3 flights a week
Year-round73.3/wk Jun vs 38.2/wk Jan
$150–$300typical one-way · median $200
1,558miles nonstop
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Fares are what people actually paid: half of the 6,856 tickets in the US DOT fare survey for this route sold between $150 and $300 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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