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

Houston → Columbus via Atlanta: arrives on time 77%

  1. 09:42 IAH → 12:48 ATL
    DL 1585 · Delta · 2h 06m · 78% on time, 4.3% cancelled
  2. 3h 27m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:15 ATL → 17:49 CMH
    DL 2892 · Delta · 1h 34m · 82% on time, 1.1% cancelled

Total trip 7h 07m, scheduled departure to arrival (Columbus is 1 h ahead of Houston). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 162 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 27m layover.
Arrives on time77%First flight not cancelled (4.3% are) × connection made (99%) × second flight not cancelled (1.1% are) and within 15 minutes (82%).
Total trip7h 07mIAH 09:42 to CMH 17:49, 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.