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

Houston → Portland via Denver: arrives on time 84%

  1. 06:30 IAH → 08:02 DEN
    UA 2643 · United · 2h 32m · 96% on time, 0.8% cancelled
  2. 3h 25m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 11:27 DEN → 13:09 PDX
    UA 644 · United · 2h 42m · 84% on time, 0.0% cancelled

Total trip 8h 39m, scheduled departure to arrival (Portland is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 160 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 25m layover.
Arrives on time84%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip8h 39mIAH 06:30 to PDX 13:09, 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.