Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas → Denver via Portland: arrives on time 70%
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07:55 DAL → 09:55 PDXWN 1377 · Southwest · 4h 00m · 88% on time, 0.0% cancelled
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1h 05m layover in Portland (PDX) · 45 min minimum on one ticket
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11:00 PDX → 14:30 DENWN 1658 · Southwest · 2h 30m · 76% on time, 0.0% cancelled
Total trip 7h 35m, scheduled departure to arrival (Denver is 1 h behind Dallas). Times are local. Both flew on 40 of the last 56 days.
Makes the connection93%The first flight arrived more than 20 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip7h 35mDAL 07:55 to DEN 14:30, 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.