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

Chicago → Atlanta via St Louis: arrives on time 83%

  1. 07:50 MDW → 09:10 STL
    WN 2900 · Southwest · 1h 20m · 95% on time, 0.0% cancelled
  2. 50m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 10:00 STL → 12:35 ATL
    WN 236 · Southwest · 1h 35m · 92% on time, 0.0% cancelled

Total trip 3h 45m, scheduled departure to arrival (Atlanta is 1 h ahead of Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection89%The first flight arrived more than 5 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip3h 45mMDW 07:50 to ATL 12:35, 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.