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

Dulles → San Francisco via San Diego: arrives on time 73%

  1. 08:26 IAD → 10:49 SAN
    UA 1930 · United · 5h 23m · 94% on time, 0.9% cancelled
  2. 2h 50m layover in San Diego (SAN) · 45 min minimum on one ticket
  3. 13:39 SAN → 15:19 SFO
    UA 1763 · United · 1h 40m · 74% on time, 0.0% cancelled

Total trip 9h 53m, scheduled departure to arrival (San Francisco is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 125 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 2h 50m layover.
Arrives on time73%First flight not cancelled (0.9% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (74%).
Total trip9h 53mIAD 08:26 to SFO 15:19, 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.