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

Portland → Denver via Houston: arrives on time 59%

  1. 13:02 PDX → 19:21 IAH
    UA 1927 · United · 4h 19m · 77% on time, 0.0% cancelled
  2. 1h 01m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 20:22 IAH → 22:15 DEN
    UA 2339 · United · 2h 53m · 76% on time, 0.0% cancelled

Total trip 8h 13m, scheduled departure to arrival (Denver is 1 h ahead of Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection77%The first flight arrived more than 16 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (77%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip8h 13mPDX 13:02 to DEN 22:15, 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.