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

Houston → Columbus via Denver: arrives on time 92%

  1. 05:30 HOU → 06:55 DEN
    WN 1970 · Southwest · 2h 25m · 98% on time, 0.0% cancelled
  2. 2h 40m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 09:35 DEN → 14:28 CMH
    UA 480 · United · 2h 53m · 92% on time, 0.4% cancelled

Total trip 7h 58m, 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 connection100%The first flight arrived more than 70 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 40m layover.
Arrives on time92%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (92%).
Total trip7h 58mHOU 05:30 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.