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

Detroit → Portland via Santa Ana: arrives on time 87%

  1. 09:20 DTW → 11:06 SNA
    DL 1857 · Delta · 4h 46m · 70% on time, 0.7% cancelled
  2. 2h 59m layover in Santa Ana (SNA) · 90 min minimum on separate tickets
  3. 14:05 SNA → 16:29 PDX
    AS 712 · Alaska · 2h 24m · 92% on time, 1.8% cancelled

Total trip 10h 09m, scheduled departure to arrival (Portland is 3 h behind Detroit). Times are local. Both flew on 48 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 90-minute minimum connection on a 2h 59m layover.
Arrives on time87%First flight not cancelled (0.7% are) × connection made (97%) × second flight not cancelled (1.8% are) and within 15 minutes (92%).
Total trip10h 09mDTW 09:20 to PDX 16:29, 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.