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

Salt Lake City → Chicago via Detroit: arrives on time 83%

  1. 23:50 SLC → 05:19 DTW
    DL 2841 · Delta · 3h 29m · 75% on time, 0.0% cancelled
  2. 3h 21m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 08:40 DTW → 08:55 MDW +1 day
    WN 1781 · Southwest · 1h 15m · 86% on time, 2.0% cancelled

Total trip 8h 05m, scheduled departure to arrival (Chicago is 1 h ahead of Salt Lake City). Times are local. Both flew on 40 of the last 56 days.

Makes the connection98%The first flight arrived more than 111 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 21m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (2.0% are) and within 15 minutes (86%).
Total trip8h 05mSLC 23:50 to MDW 08:55, 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.