Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Portland via Dulles: arrives on time 72%
-
10:20 DEN → 15:53 IADUA 2087 · United · 3h 33m · 81% on time, 0.9% cancelled
-
1h 37m layover in Dulles (IAD) · 45 min minimum on one ticket
-
17:30 IAD → 19:27 PWMUA 3651 · United, flown by Republic · 1h 57m · 91% on time, 13.5% cancelled
Total trip 7h 07m, scheduled departure to arrival (Portland is 2 h ahead of Denver). Times are local. Both flew on 37 of the last 56 days.
Makes the connection93%The first flight arrived more than 52 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 37m layover.
Arrives on time72%First flight not cancelled (0.9% are) × connection made (93%) × second flight not cancelled (13.5% are) and within 15 minutes (91%).
Total trip7h 07mDEN 10:20 to PWM 19:27, 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.