Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → San Diego via Seattle: arrives on time 82%
-
08:45 ORD → 11:38 SEAUA 2099 · United · 4h 53m · 83% on time, 0.0% cancelled
-
3h 47m layover in Seattle (SEA) · 90 min minimum on separate tickets
-
15:25 SEA → 18:13 SANDL 2613 · Delta · 2h 48m · 84% on time, 0.7% cancelled
Total trip 11h 28m, scheduled departure to arrival (San Diego is 2 h behind Chicago). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 137 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 47m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.7% are) and within 15 minutes (84%).
Total trip11h 28mORD 08:45 to SAN 18:13, 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.