Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas → San Francisco via Denver: arrives on time 12%
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08:40 DAL → 09:45 DENWN 239 · Southwest · 2h 05m · 69% on time, 5.9% cancelled
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1h 55m layover in Denver (DEN) · 45 min minimum on one ticket
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11:40 DEN → 13:20 SFOWN 1719 · Southwest · 2h 40m · 14% on time, 0.0% cancelled
Total trip 6h 40m, scheduled departure to arrival (San Francisco is 2 h behind Dallas). Times are local. Both flew on 24 of the last 56 days.
Makes the connection91%The first flight arrived more than 70 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time12%First flight not cancelled (5.9% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (14%).
Total trip6h 40mDAL 08:40 to SFO 13:20, 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.