tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Detroit → Portland via Los Angeles: arrives on time 88%

  1. 12:38 DTW → 14:28 LAX
    DL 634 · Delta · 4h 50m · 84% on time, 0.6% cancelled
  2. 3h 59m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 18:27 LAX → 20:48 PDX
    AS 1397 · Alaska · 2h 21m · 89% on time, 0.0% cancelled

Total trip 11h 10m, scheduled departure to arrival (Portland is 3 h behind Detroit). Times are local. Both flew on 51 of the last 56 days.

Makes the connection100%The first flight arrived more than 149 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 59m layover.
Arrives on time88%First flight not cancelled (0.6% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip11h 10mDTW 12:38 to PDX 20:48, 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.