Nonstop route
Chicago to Baltimore nonstop
Yes — United and Frontier fly ORD to BWI nonstop year-round — about 8× daily.
ORDChicago
✈
BWIBaltimore
8× daily54.6 flights a week
Year-round54.6/wk Jun vs 32.1/wk Jan
$125–$250typical one-way · median $150
622miles nonstop
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Fares are what people actually paid: half of the 3,866 tickets in the US DOT fare survey for this route sold between $125 and $250 one way, median $150. 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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