Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas → San Diego via Denver: arrives on time 80%
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11:35 DAL → 12:35 DENWN 3563 · Southwest · 2h 00m · 78% on time, 3.0% cancelled
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3h 20m layover in Denver (DEN) · 90 min minimum on separate tickets
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15:55 DEN → 17:20 SANUA 1281 · United · 2h 25m · 85% on time, 0.3% cancelled
Total trip 7h 45m, scheduled departure to arrival (San Diego is 2 h behind Dallas). Times are local. Both flew on 31 of the last 56 days.
Makes the connection97%The first flight arrived more than 110 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 20m layover.
Arrives on time80%First flight not cancelled (3.0% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip7h 45mDAL 11:35 to SAN 17:20, 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.