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

Portland → Philadelphia via Detroit: arrives on time 34%

  1. 12:40 PWM → 14:49 DTW
    DL 426 · Delta · 2h 06m · 84% on time, 1.2% cancelled
  2. 1h 37m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 16:26 DTW → 18:15 PHL
    AA 5427 · American, flown by PSA · 1h 49m · 48% on time, 10.0% cancelled

Total trip 5h 35m, scheduled departure to arrival. Times are local. Both flew on 30 of the last 56 days.

Makes the connection79%The first flight arrived more than 7 minutes late on 21% of the days it flew: too late for the 90-minute minimum connection on a 1h 37m layover.
Arrives on time34%First flight not cancelled (1.2% are) × connection made (79%) × second flight not cancelled (10.0% are) and within 15 minutes (48%).
Total trip5h 35mPWM 12:40 to PHL 18:15, 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.