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

Columbus → Houston via St Louis: arrives on time 84%

  1. 07:12 CMH → 07:38 STL
    WN 1207 · Southwest · 1h 25m · 100% on time, 0.0% cancelled
  2. 3h 32m layover in St Louis (STL) · 90 min minimum on separate tickets
  3. 11:10 STL → 13:25 IAH
    UA 6213 · United, flown by Mesa · 2h 15m · 85% on time, 0.4% cancelled

Total trip 7h 13m, scheduled departure to arrival (Houston is 1 h behind Columbus). Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 122 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 32m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (85%).
Total trip7h 13mCMH 07:12 to IAH 13:25, 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.