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

Columbus → Atlanta via St Louis: arrives on time 92%

  1. 07:12 CMH → 07:38 STL
    WN 1207 · Southwest · 1h 25m · 100% on time, 0.0% cancelled
  2. 1h 46m layover in St Louis (STL) · 90 min minimum on separate tickets
  3. 09:24 STL → 12:02 ATL
    DL 1571 · Delta · 1h 38m · 94% on time, 2.9% cancelled

Total trip 4h 50m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection100%The first flight arrived more than 16 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 1h 46m layover.
Arrives on time92%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (2.9% are) and within 15 minutes (94%).
Total trip4h 50mCMH 07:12 to ATL 12:02, 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.