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

Detroit → St Louis via Chicago: arrives on time 84%

  1. 10:33 DTW → 11:04 ORD
    AA 4103 · American, flown by Envoy · 1h 35m · 94% on time, 0.0% cancelled
  2. 1h 28m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 12:32 ORD → 13:55 STL
    AA 3815 · American, flown by Envoy · 1h 23m · 86% on time, 1.5% cancelled

Total trip 4h 22m, scheduled departure to arrival (St Louis is 1 h behind Detroit). Times are local. Both flew on 51 of the last 56 days.

Makes the connection99%The first flight arrived more than 43 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 28m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.5% are) and within 15 minutes (86%).
Total trip4h 22mDTW 10:33 to STL 13:55, 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.