tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Columbus → Houston via Atlanta: arrives on time 84%

  1. 07:05 CMH → 08:42 ATL
    DL 2909 · Delta · 1h 39m · 93% on time, 1.3% cancelled
  2. 3h 48m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:30 ATL → 13:38 IAH
    DL 1572 · Delta · 2h 08m · 86% on time, 0.5% cancelled

Total trip 7h 33m, scheduled departure to arrival (Houston is 1 h behind Columbus). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 183 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 48m layover.
Arrives on time84%First flight not cancelled (1.3% are) × connection made (99%) × second flight not cancelled (0.5% are) and within 15 minutes (86%).
Total trip7h 33mCMH 07:05 to IAH 13:38, 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.