Nonstop route
Green Bay to Detroit nonstop
Yes — Delta flies GRB to DTW nonstop year-round — about daily.
GRBGreen Bay
✈
DTWDetroit
daily15.9 flights a week
Year-round15.9/wk Jun vs 19.9/wk Jan
$200–$400typical one-way · median $275
287miles nonstop
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Fares are what people actually paid: half of the 194 tickets in the US DOT fare survey for this route sold between $200 and $400 one way, median $275. 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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