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

Boston → Portland via Los Angeles: arrives on time 83%

  1. 10:55 BOS → 14:07 LAX
    DL 2004 · Delta · 6h 12m · 89% on time, 1.2% cancelled
  2. 2h 54m 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 11h 22m, scheduled departure to arrival (Portland is 3 h behind Boston). Times are local. Both flew on 42 of the last 56 days.

Makes the connection99%The first flight arrived more than 129 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 54m layover.
Arrives on time83%First flight not cancelled (1.2% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip11h 22mBOS 10:55 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.