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

Philadelphia → Portland via Denver: arrives on time 84%

  1. 10:00 PHL → 12:01 DEN
    UA 1537 · United · 4h 01m · 79% on time, 0.0% cancelled
  2. 3h 59m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 16:00 DEN → 17:46 PDX
    UA 1337 · United · 2h 46m · 84% on time, 0.3% cancelled

Total trip 10h 46m, scheduled departure to arrival (Portland is 3 h behind Philadelphia). Times are local. Both flew on 49 of the last 56 days.

Makes the connection100%The first flight arrived more than 194 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 59m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (84%).
Total trip10h 46mPHL 10:00 to PDX 17:46, 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.