Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oakland → Dallas via Denver: arrives on time 15%
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13:25 OAK → 16:50 DENWN 3043 · Southwest · 2h 25m · 39% on time, 0.0% cancelled
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1h 00m layover in Denver (DEN) · 45 min minimum on one ticket
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17:50 DEN → 21:00 DALWN 1521 · Southwest · 2h 10m · 39% on time, 0.0% cancelled
Total trip 5h 35m, scheduled departure to arrival (Dallas is 2 h ahead of Oakland). Times are local. Both flew on 55 of the last 56 days.
Makes the connection39%The first flight arrived more than 15 minutes late on 61% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time15%First flight not cancelled (0.0% are) × connection made (39%) × second flight not cancelled (0.0% are) and within 15 minutes (39%).
Total trip5h 35mOAK 13:25 to DAL 21:00, 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.