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

Portland → Atlanta via Denver: arrives on time 87%

  1. 17:35 PDX → 21:00 DEN
    WN 3198 · Southwest · 2h 25m · 19% on time, 0.0% cancelled
  2. 3h 40m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 00:40 DEN → 05:42 ATL +1 day
    DL 302 · Delta · 3h 02m · 92% on time, 1.2% cancelled

Total trip 9h 07m, scheduled departure to arrival (Atlanta is 3 h ahead of Portland). Times are local. Both flew on 20 of the last 56 days.

Makes the connection96%The first flight arrived more than 130 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 40m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (1.2% are) and within 15 minutes (92%).
Total trip9h 07mPDX 17:35 to ATL 05:42, 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.