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

Portland → Baltimore via Atlanta: arrives on time 69%

  1. 22:55 PDX → 06:27 ATL
    DL 564 · Delta · 4h 43m · 76% on time, 1.8% cancelled
  2. 1h 08m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 07:35 ATL → 09:24 BWI +1 day
    DL 1592 · Delta · 1h 49m · 89% on time, 2.0% cancelled

Total trip 7h 29m, scheduled departure to arrival (Baltimore is 3 h ahead of Portland). Times are local. Both flew on 41 of the last 56 days.

Makes the connection81%The first flight arrived more than 23 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time69%First flight not cancelled (1.8% are) × connection made (81%) × second flight not cancelled (2.0% are) and within 15 minutes (89%).
Total trip7h 29mPDX 22:55 to BWI 09:24, 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.