Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Miami via Dallas-Fort Worth: arrives on time 37%
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15:11 DEN → 18:21 DFWAA 420 · American · 2h 10m · 69% on time, 4.4% cancelled
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51m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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19:12 DFW → 22:59 MIAAA 1824 · American · 2h 47m · 69% on time, 4.5% cancelled
Total trip 5h 48m, scheduled departure to arrival (Miami is 2 h ahead of Denver). Times are local. Both flew on 55 of the last 56 days.
Makes the connection60%The first flight arrived more than 6 minutes late on 40% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time37%First flight not cancelled (4.4% are) × connection made (60%) × second flight not cancelled (4.5% are) and within 15 minutes (69%).
Total trip5h 48mDEN 15:11 to MIA 22:59, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.