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

Portland → Denver via New York: arrives on time 63%

  1. 14:59 PWM → 16:32 JFK
    DL 5399 · Delta, flown by Endeavor · 1h 33m · 72% on time, 5.1% cancelled
  2. 3h 18m layover in New York (JFK) · 45 min minimum on one ticket
  3. 19:50 JFK → 22:45 DEN
    DL 424 · Delta · 4h 55m · 70% on time, 2.1% cancelled

Total trip 9h 46m, scheduled departure to arrival (Denver is 2 h behind Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 153 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 18m layover.
Arrives on time63%First flight not cancelled (5.1% are) × connection made (98%) × second flight not cancelled (2.1% are) and within 15 minutes (70%).
Total trip9h 46mPWM 14:59 to DEN 22:45, 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.