Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → San Francisco via San Diego: arrives on time 67%
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08:26 IAD → 10:49 SANUA 1930 · United · 5h 23m · 94% on time, 0.9% cancelled
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1h 06m layover in San Diego (SAN) · 45 min minimum on one ticket
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11:55 SAN → 13:41 SFOUA 2428 · United · 1h 46m · 72% on time, 0.0% cancelled
Total trip 8h 15m, scheduled departure to arrival (San Francisco is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 21 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time67%First flight not cancelled (0.9% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip8h 15mIAD 08:26 to SFO 13:41, 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.