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

Portland → Philadelphia via Atlanta: arrives on time 57%

  1. 06:35 PDX → 14:20 ATL
    DL 662 · Delta · 4h 45m · 95% on time, 1.1% cancelled
  2. 2h 10m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:30 ATL → 18:37 PHL
    DL 1329 · Delta · 2h 07m · 62% on time, 4.8% cancelled

Total trip 9h 02m, scheduled departure to arrival (Philadelphia is 3 h ahead of Portland). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 85 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 10m layover.
Arrives on time57%First flight not cancelled (1.1% are) × connection made (99%) × second flight not cancelled (4.8% are) and within 15 minutes (62%).
Total trip9h 02mPDX 06:35 to PHL 18:37, 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.