Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Dulles via Chicago: arrives on time 91%
-
23:30 SFO → 05:57 ORDUA 368 · United · 4h 27m · 86% on time, 1.4% cancelled
-
2h 43m layover in Chicago (ORD) · 45 min minimum on one ticket
-
08:40 ORD → 11:52 IAD +1 dayUA 2277 · United · 2h 12m · 92% on time, 0.0% cancelled
Total trip 9h 22m, scheduled departure to arrival (Dulles is 3 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.
Makes the connection100%The first flight arrived more than 118 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 43m layover.
Arrives on time91%First flight not cancelled (1.4% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 22mSFO 23:30 to IAD 11:52, 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.