Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → Denver via Detroit: arrives on time 76%
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09:56 BWI → 11:35 DTWF9 3081 · Frontier · 1h 39m · 75% on time, 1.9% cancelled
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1h 44m layover in Detroit (DTW) · 45 min minimum on one ticket
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13:19 DTW → 14:35 DENF9 3565 · Frontier · 3h 16m · 85% on time, 0.0% cancelled
Total trip 6h 39m, scheduled departure to arrival (Denver is 2 h behind Baltimore). Times are local. Both flew on 56 of the last 56 days.
Makes the connection91%The first flight arrived more than 59 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 44m layover.
Arrives on time76%First flight not cancelled (1.9% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 39mBWI 09:56 to DEN 14:35, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.