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

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

  1. 09:00 CMH → 09:36 ORD
    UA 466 · United · 1h 36m · 81% on time, 6.1% cancelled
  2. 2h 56m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 12:32 ORD → 13:55 STL
    AA 3815 · American, flown by Envoy · 1h 23m · 86% on time, 1.5% cancelled

Total trip 5h 55m, scheduled departure to arrival (St Louis is 1 h behind Columbus). Times are local. Both flew on 51 of the last 56 days.

Makes the connection96%The first flight arrived more than 86 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 56m layover.
Arrives on time77%First flight not cancelled (6.1% are) × connection made (96%) × second flight not cancelled (1.5% are) and within 15 minutes (86%).
Total trip5h 55mCMH 09:00 to STL 13:55, 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.