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

Portland → Denver via Detroit: arrives on time 67%

  1. 12:40 PWM → 14:49 DTW
    DL 426 · Delta · 2h 06m · 84% on time, 1.2% cancelled
  2. 1h 32m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 16:21 DTW → 17:27 DEN
    DL 2431 · Delta · 3h 14m · 72% on time, 0.0% cancelled

Total trip 6h 55m, scheduled departure to arrival (Denver is 2 h behind Portland). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 47 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time67%First flight not cancelled (1.2% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip6h 55mPWM 12:40 to DEN 17:27, 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.