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

San Diego → Dulles via Houston: arrives on time 65%

  1. 10:23 SAN → 15:38 IAH
    UA 1980 · United · 3h 15m · 95% on time, 1.0% cancelled
  2. 57m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 16:35 IAH → 20:46 IAD
    UA 2388 · United · 3h 11m · 70% on time, 0.0% cancelled

Total trip 7h 23m, scheduled departure to arrival (Dulles is 3 h ahead of San Diego). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection94%The first flight arrived more than 12 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time65%First flight not cancelled (1.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (70%).
Total trip7h 23mSAN 10:23 to IAD 20:46, 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.