Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → San Francisco via Denver: arrives on time 72%
-
06:30 IAD → 08:22 DENUA 2031 · United · 3h 52m · 100% on time, 0.0% cancelled
-
2h 59m layover in Denver (DEN) · 45 min minimum on one ticket
-
11:21 DEN → 13:04 SFOUA 1561 · United · 2h 43m · 72% on time, 0.0% cancelled
Total trip 9h 34m, scheduled departure to arrival (San Francisco is 3 h behind Dulles). Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 134 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip9h 34mIAD 06:30 to SFO 13:04, 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.