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

Charleston → St Louis via Chicago: arrives on time 70%

  1. 11:31 CHS → 13:09 ORD
    UA 592 · United · 2h 38m · 89% on time, 0.9% cancelled
  2. 1h 58m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 15:07 ORD → 16:40 STL
    AA 4537 · American, flown by Republic · 1h 33m · 80% on time, 4.2% cancelled

Total trip 6h 09m, scheduled departure to arrival (St Louis is 1 h behind Charleston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection92%The first flight arrived more than 28 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 1h 58m layover.
Arrives on time70%First flight not cancelled (0.9% are) × connection made (92%) × second flight not cancelled (4.2% are) and within 15 minutes (80%).
Total trip6h 09mCHS 11:31 to STL 16:40, 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.