Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → San Diego via Denver: arrives on time 84%
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08:15 IAD → 10:10 DENUA 792 · United · 3h 55m · 95% on time, 0.0% cancelled
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3h 20m layover in Denver (DEN) · 45 min minimum on one ticket
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13:30 DEN → 14:55 SANUA 1302 · United · 2h 25m · 87% on time, 0.9% cancelled
Total trip 9h 40m, scheduled departure to arrival (San Diego is 3 h behind Dulles). Times are local. Both flew on 37 of the last 56 days.
Makes the connection97%The first flight arrived more than 155 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 20m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.9% are) and within 15 minutes (87%).
Total trip9h 40mIAD 08:15 to SAN 14:55, 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.