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

Chicago → St Louis via Atlanta: arrives on time 77%

  1. 07:15 MDW → 10:05 ATL
    WN 3054 · Southwest · 1h 50m · 93% on time, 0.0% cancelled
  2. 1h 47m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 11:52 ATL → 12:34 STL
    DL 566 · Delta · 1h 38m · 83% on time, 1.4% cancelled

Total trip 5h 15m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection95%The first flight arrived more than 17 minutes late on 5% of the days it flew: too late for the 90-minute minimum connection on a 1h 47m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (1.4% are) and within 15 minutes (83%).
Total trip5h 15mMDW 07:15 to STL 12:34, 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.