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

Houston → Columbus via Denver: arrives on time 91%

  1. 05:15 IAH → 06:47 DEN
    UA 1874 · United · 2h 32m · 96% on time, 0.0% cancelled
  2. 2h 48m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 09:35 DEN → 14:28 CMH
    UA 480 · United · 2h 53m · 92% on time, 0.4% cancelled

Total trip 8h 13m, scheduled departure to arrival (Columbus is 1 h ahead of Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 123 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 48m layover.
Arrives on time91%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (92%).
Total trip8h 13mIAH 05:15 to CMH 14:28, 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.