Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → Dulles via Denver: arrives on time 86%
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08:45 SJC → 12:23 DENUA 586 · United · 2h 38m · 97% on time, 0.0% cancelled
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1h 30m layover in Denver (DEN) · 45 min minimum on one ticket
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13:53 DEN → 19:22 IADUA 347 · United · 3h 29m · 87% on time, 0.3% cancelled
Total trip 7h 37m, scheduled departure to arrival (Dulles is 3 h ahead of San Jose). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 45 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (87%).
Total trip7h 37mSJC 08:45 to IAD 19:22, 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.