Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Diego via Denver: arrives on time 35%
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18:19 IAH → 20:14 DENUA 1654 · United · 2h 55m · 66% on time, 0.5% cancelled
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46m layover in Denver (DEN) · 45 min minimum on one ticket
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21:00 DEN → 22:25 SANUA 1835 · United · 2h 25m · 68% on time, 0.8% cancelled
Total trip 6h 06m, scheduled departure to arrival (San Diego is 2 h behind Houston). Times are local. Both flew on 40 of the last 56 days.
Makes the connection52%The first flight arrived more than 1 minutes late on 48% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time35%First flight not cancelled (0.5% are) × connection made (52%) × second flight not cancelled (0.8% are) and within 15 minutes (68%).
Total trip6h 06mIAH 18:19 to SAN 22:25, 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.