Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → San Diego via Houston: arrives on time 77%
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08:20 DCA → 10:41 IAHUA 697 · United · 3h 21m · 91% on time, 1.2% cancelled
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1h 19m layover in Houston (IAH) · 45 min minimum on one ticket
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12:00 IAH → 13:21 SANUA 2399 · United · 3h 21m · 83% on time, 0.0% cancelled
Total trip 8h 01m, scheduled departure to arrival (San Diego is 3 h behind Washington). Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 34 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time77%First flight not cancelled (1.2% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip8h 01mDCA 08:20 to SAN 13:21, 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.