Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Chicago → Sacramento via Seattle: arrives on time 85%

  1. 10:40 MDW → 13:10 SEA
    WN 1340 · Southwest · 4h 30m · 50% on time, 0.0% cancelled
  2. 3h 50m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 17:00 SEA → 19:01 SMF
    DL 4043 · Delta, flown by SkyWest · 2h 01m · 89% on time, 0.3% cancelled

Total trip 10h 21m, scheduled departure to arrival (Sacramento is 2 h behind Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 140 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 50m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (89%).
Total trip10h 21mMDW 10:40 to SMF 19:01, 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.