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

Houston → Columbus via Denver: arrives on time 81%

  1. 06:30 IAH → 08:02 DEN
    UA 2643 · United · 2h 32m · 96% on time, 0.8% cancelled
  2. 3h 04m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 11:06 DEN → 16:02 CMH
    F9 1694 · Frontier · 2h 56m · 82% on time, 0.8% cancelled

Total trip 8h 32m, scheduled departure to arrival (Columbus is 1 h ahead of Houston). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 94 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 04m layover.
Arrives on time81%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (82%).
Total trip8h 32mIAH 06:30 to CMH 16:02, 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.