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

Philadelphia → Portland via Detroit: arrives on time 80%

  1. 06:10 PHL → 07:50 DTW
    DL 1540 · Delta · 1h 40m · 91% on time, 2.5% cancelled
  2. 1h 04m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 08:54 DTW → 10:41 PDX
    DL 2171 · Delta · 4h 47m · 89% on time, 0.0% cancelled

Total trip 7h 31m, scheduled departure to arrival (Portland is 3 h behind Philadelphia). Times are local. Both flew on 55 of the last 56 days.

Makes the connection92%The first flight arrived more than 19 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time80%First flight not cancelled (2.5% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip7h 31mPHL 06:10 to PDX 10:41, 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.