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

Portland → Boston via New York: arrives on time 59%

  1. 07:01 PDX → 15:39 JFK
    DL 451 · Delta · 5h 38m · 93% on time, 2.5% cancelled
  2. 1h 51m layover in New York (JFK) · 45 min minimum on one ticket
  3. 17:30 JFK → 19:14 BOS
    DL 5798 · Delta, flown by Republic · 1h 44m · 63% on time, 3.8% cancelled

Total trip 9h 13m, scheduled departure to arrival (Boston is 3 h ahead of Portland). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 66 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 51m layover.
Arrives on time59%First flight not cancelled (2.5% are) × connection made (99%) × second flight not cancelled (3.8% are) and within 15 minutes (63%).
Total trip9h 13mPDX 07:01 to BOS 19:14, 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.