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

Detroit → Portland via Los Angeles: arrives on time 85%

  1. 12:38 DTW → 14:28 LAX
    DL 634 · Delta · 4h 50m · 84% on time, 0.6% cancelled
  2. 2h 33m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 17:01 LAX → 19:17 PDX
    DL 2459 · Delta · 2h 16m · 86% on time, 0.3% cancelled

Total trip 9h 39m, scheduled departure to arrival (Portland is 3 h behind Detroit). Times are local. Both flew on 42 of the last 56 days.

Makes the connection100%The first flight arrived more than 108 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 2h 33m layover.
Arrives on time85%First flight not cancelled (0.6% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip9h 39mDTW 12:38 to PDX 19:17, 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.