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

Chicago → Charleston via Atlanta: arrives on time 81%

  1. 08:55 MDW → 11:45 ATL
    WN 4154 · Southwest · 1h 50m · 86% on time, 0.0% cancelled
  2. 2h 57m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:42 ATL → 15:58 CHS
    DL 1381 · Delta · 1h 16m · 84% on time, 1.4% cancelled

Total trip 6h 03m, scheduled departure to arrival (Charleston is 1 h ahead of Chicago). Times are local. Both flew on 40 of the last 56 days.

Makes the connection99%The first flight arrived more than 87 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 57m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (84%).
Total trip6h 03mMDW 08:55 to CHS 15:58, 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.