Nonstop route
Phoenix to Denver nonstop
Yes — Southwest, United, Frontier and American fly PHX to DEN nonstop year-round — about 23× daily.
PHXPhoenix
✈
DENDenver
23× daily157.7 flights a week
Year-round157.7/wk Jun vs 163.5/wk Jan
$100–$200typical one-way · median $125
602miles nonstop
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Fares are what people actually paid: half of the 15,202 tickets in the US DOT fare survey for this route sold between $100 and $200 one way, median $125. 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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