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

Denver → Portland via Sacramento: arrives on time 95%

  1. 08:00 DEN → 09:35 SMF
    UA 2149 · United · 2h 35m · 94% on time, 0.3% cancelled
  2. 2h 11m layover in Sacramento (SMF) · 90 min minimum on separate tickets
  3. 11:46 SMF → 13:18 PDX
    AS 621 · Alaska · 1h 32m · 100% on time, 1.9% cancelled

Total trip 6h 18m, scheduled departure to arrival (Portland is 1 h behind Denver). Times are local. Both flew on 52 of the last 56 days.

Makes the connection98%The first flight arrived more than 41 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 11m layover.
Arrives on time95%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (1.9% are) and within 15 minutes (100%).
Total trip6h 18mDEN 08:00 to PDX 13:18, 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.