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

Portland → Dallas via Atlanta: arrives on time 72%

  1. 22:55 PDX → 06:27 ATL
    DL 564 · Delta · 4h 43m · 76% on time, 1.8% cancelled
  2. 2h 28m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 08:55 ATL → 10:05 DAL +1 day
    WN 4394 · Southwest · 2h 10m · 79% on time, 0.0% cancelled

Total trip 9h 10m, scheduled departure to arrival (Dallas is 2 h ahead of Portland). Times are local. Both flew on 31 of the last 56 days.

Makes the connection93%The first flight arrived more than 58 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 28m layover.
Arrives on time72%First flight not cancelled (1.8% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip9h 10mPDX 22:55 to DAL 10:05, 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.