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

Detroit → Portland via Seattle: arrives on time 83%

  1. 16:46 DTW → 18:45 SEA
    DL 944 · Delta · 4h 59m · 72% on time, 0.0% cancelled
  2. 2h 14m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 20:59 SEA → 22:02 PDX
    DL 3913 · Delta, flown by SkyWest · 1h 03m · 85% on time, 0.3% cancelled

Total trip 8h 16m, scheduled departure to arrival (Portland is 3 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 89 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 14m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip8h 16mDTW 16:46 to PDX 22:02, 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.