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

Portland → Atlanta via Seattle: arrives on time 86%

  1. 11:20 PDX → 12:36 SEA
    DL 3818 · Delta, flown by SkyWest · 1h 16m · 91% on time, 0.3% cancelled
  2. 3h 29m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 16:05 SEA → 23:59 ATL
    DL 560 · Delta · 4h 54m · 87% on time, 0.6% cancelled

Total trip 9h 39m, scheduled departure to arrival (Atlanta is 3 h ahead of Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 164 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 29m layover.
Arrives on time86%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip9h 39mPDX 11:20 to ATL 23:59, 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.