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

Chicago → San Diego via Salt Lake City: arrives on time 66%

  1. 07:45 ORD → 10:15 SLC
    DL 2231 · Delta · 3h 30m · 81% on time, 1.1% cancelled
  2. 1h 00m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:15 SLC → 12:17 SAN
    DL 1296 · Delta · 2h 02m · 84% on time, 1.6% cancelled

Total trip 6h 32m, scheduled departure to arrival (San Diego is 2 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection81%The first flight arrived more than 15 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time66%First flight not cancelled (1.1% are) × connection made (81%) × second flight not cancelled (1.6% are) and within 15 minutes (84%).
Total trip6h 32mORD 07:45 to SAN 12:17, 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.