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

Columbus → Houston via Chicago: arrives on time 65%

  1. 17:54 CMH → 18:33 ORD
    UA 1182 · United · 1h 39m · 42% on time, 2.0% cancelled
  2. 3h 07m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:40 ORD → 00:34 IAH +1 day
    UA 2665 · United · 2h 54m · 76% on time, 2.3% cancelled

Total trip 7h 40m, scheduled departure to arrival (Houston is 1 h behind Columbus). Times are local. Both flew on 10 of the last 56 days, too few to list among the best connections.

Makes the connection90%The first flight arrived more than 142 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 3h 07m layover.
Arrives on time65%First flight not cancelled (2.0% are) × connection made (90%) × second flight not cancelled (2.3% are) and within 15 minutes (76%).
Total trip7h 40mCMH 17:54 to IAH 00:34, 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.