Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → San Francisco via Dulles: arrives on time 71%
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19:55 RDU → 21:08 IADUA 2642 · United · 1h 13m · 83% on time, 0.0% cancelled
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1h 13m layover in Dulles (IAD) · 45 min minimum on one ticket
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22:21 IAD → 01:15 SFO +1 dayUA 367 · United · 5h 54m · 84% on time, 0.6% cancelled
Total trip 8h 20m, scheduled departure to arrival (San Francisco is 3 h behind Raleigh/Durham). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection85%The first flight arrived more than 28 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time71%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip8h 20mRDU 19:55 to SFO 01:15, 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.