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

Portland → Charlotte via Detroit: arrives on time 85%

  1. 23:15 PDX → 06:30 DTW
    DL 919 · Delta · 4h 15m · 79% on time, 3.4% cancelled
  2. 3h 31m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 10:01 DTW → 11:56 CLT +1 day
    AA 1791 · American · 1h 55m · 92% on time, 0.0% cancelled

Total trip 9h 41m, scheduled departure to arrival (Charlotte is 3 h ahead of Portland). Times are local. Both flew on 28 of the last 56 days.

Makes the connection96%The first flight arrived more than 121 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 31m layover.
Arrives on time85%First flight not cancelled (3.4% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 41mPDX 23:15 to CLT 11:56, 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.