Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Santa Ana → Dulles via Houston: arrives on time 55%
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11:58 SNA → 17:20 IAHUA 2044 · United · 3h 22m · 74% on time, 0.0% cancelled
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1h 12m layover in Houston (IAH) · 45 min minimum on one ticket
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18:32 IAH → 22:43 IADUA 1373 · United · 3h 11m · 73% on time, 1.2% cancelled
Total trip 7h 45m, scheduled departure to arrival (Dulles is 3 h ahead of Santa Ana). Times are local. Both flew on 19 of the last 56 days, too few to list among the best connections.
Makes the connection75%The first flight arrived more than 27 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (75%) × second flight not cancelled (1.2% are) and within 15 minutes (73%).
Total trip7h 45mSNA 11:58 to IAD 22:43, 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.