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

Detroit → St Louis via Kansas City: arrives on time 86%

  1. 08:45 DTW → 09:48 MCI
    DL 2826 · Delta · 2h 03m · 88% on time, 1.0% cancelled
  2. 3h 57m layover in Kansas City (MCI) · 90 min minimum on separate tickets
  3. 13:45 MCI → 14:50 STL
    WN 2083 · Southwest · 1h 05m · 90% on time, 2.4% cancelled

Total trip 7h 05m, scheduled departure to arrival (St Louis is 1 h behind Detroit). Times are local. Both flew on 39 of the last 56 days.

Makes the connection99%The first flight arrived more than 147 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 57m layover.
Arrives on time86%First flight not cancelled (1.0% are) × connection made (99%) × second flight not cancelled (2.4% are) and within 15 minutes (90%).
Total trip7h 05mDTW 08:45 to STL 14:50, 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.