Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Detroit via Denver: arrives on time 84%
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05:18 DFW → 06:31 DENF9 2147 · Frontier · 2h 13m · 90% on time, 0.9% cancelled
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1h 10m layover in Denver (DEN) · 45 min minimum on one ticket
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07:41 DEN → 12:35 DTWF9 3566 · Frontier · 2h 54m · 91% on time, 0.0% cancelled
Total trip 6h 17m, scheduled departure to arrival (Detroit is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 48 of the last 56 days.
Makes the connection92%The first flight arrived more than 25 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time84%First flight not cancelled (0.9% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip6h 17mDFW 05:18 to DTW 12:35, 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.