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

Dallas → Portland via Atlanta: arrives on time 71%

  1. 10:09 DAL → 13:20 ATL
    DL 441 · Delta · 2h 10m · 85% on time, 2.6% cancelled
  2. 3h 32m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:52 ATL → 18:56 PDX
    DL 503 · Delta · 5h 04m · 74% on time, 0.6% cancelled

Total trip 10h 47m, scheduled departure to arrival (Portland is 2 h behind Dallas). Times are local. Both flew on 54 of the last 56 days.

Makes the connection98%The first flight arrived more than 167 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 32m layover.
Arrives on time71%First flight not cancelled (2.6% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (74%).
Total trip10h 47mDAL 10:09 to PDX 18:56, 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.