Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Dulles via Denver: arrives on time 52%
-
15:37 PWM → 18:16 DENUA 287 · United · 4h 39m · 73% on time, 0.0% cancelled
-
57m layover in Denver (DEN) · 45 min minimum on one ticket
-
19:13 DEN → 00:45 IAD +1 dayUA 1412 · United · 3h 32m · 73% on time, 0.0% cancelled
Total trip 9h 08m, scheduled departure to arrival. Times are local. Both flew on 22 of the last 56 days.
Makes the connection71%The first flight arrived more than 12 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (71%) × second flight not cancelled (0.0% are) and within 15 minutes (73%).
Total trip9h 08mPWM 15:37 to IAD 00:45, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.