Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Atlanta → San Francisco via Dulles: arrives on time 81%

  1. 09:25 ATL → 11:15 IAD
    UA 632 · United · 1h 50m · 89% on time, 1.7% cancelled
  2. 3h 36m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 14:51 IAD → 17:38 SFO
    UA 2862 · United · 5h 47m · 82% on time, 0.3% cancelled

Total trip 11h 13m, scheduled departure to arrival (San Francisco is 3 h behind Atlanta). Times are local. Both flew on 30 of the last 56 days.

Makes the connection100%The first flight arrived more than 171 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 36m layover.
Arrives on time81%First flight not cancelled (1.7% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (82%).
Total trip11h 13mATL 09:25 to SFO 17:38, 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.