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

Chicago → Charleston via Atlanta: arrives on time 75%

  1. 11:00 MDW → 13:50 ATL
    WN 4606 · Southwest · 1h 50m · 38% on time, 0.0% cancelled
  2. 3h 52m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 17:42 ATL → 18:54 CHS
    DL 3179 · Delta · 1h 15m · 76% on time, 1.6% cancelled

Total trip 6h 57m, scheduled departure to arrival (Charleston is 1 h ahead of Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 142 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 52m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.6% are) and within 15 minutes (76%).
Total trip6h 57mMDW 11:00 to CHS 18:54, 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.