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

San Diego → Washington via Chicago: arrives on time 50%

  1. 10:35 SAN → 16:52 ORD
    UA 1710 · United · 4h 17m · 82% on time, 1.0% cancelled
  2. 2h 53m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 19:45 ORD → 22:54 DCA
    UA 2160 · United · 2h 09m · 56% on time, 5.0% cancelled

Total trip 9h 19m, scheduled departure to arrival (Washington is 3 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 128 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 53m layover.
Arrives on time50%First flight not cancelled (1.0% are) × connection made (96%) × second flight not cancelled (5.0% are) and within 15 minutes (56%).
Total trip9h 19mSAN 10:35 to DCA 22:54, 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.