Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Dallas via Denver: arrives on time 25%
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16:20 MIA → 18:40 DENWN 2926 · Southwest · 4h 20m · 25% on time, 0.0% cancelled
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1h 50m layover in Denver (DEN) · 45 min minimum on one ticket
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20:30 DEN → 23:30 DALWN 1523 · Southwest · 2h 00m · 41% on time, 1.8% cancelled
Total trip 8h 10m, scheduled departure to arrival (Dallas is 1 h behind Miami). Times are local. Both flew on 55 of the last 56 days.
Makes the connection63%The first flight arrived more than 65 minutes late on 37% of the days it flew: too late for the 45-minute minimum connection on a 1h 50m layover.
Arrives on time25%First flight not cancelled (0.0% are) × connection made (63%) × second flight not cancelled (1.8% are) and within 15 minutes (41%).
Total trip8h 10mMIA 16:20 to DAL 23:30, 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.