Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Portland via Dulles: arrives on time 72%
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13:53 DEN → 19:22 IADUA 347 · United · 3h 29m · 87% on time, 0.3% cancelled
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2h 48m layover in Dulles (IAD) · 45 min minimum on one ticket
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22:10 IAD → 23:51 PWMUA 2064 · United · 1h 41m · 74% on time, 0.0% cancelled
Total trip 7h 58m, scheduled departure to arrival (Portland is 2 h ahead of Denver). Times are local. Both flew on 54 of the last 56 days.
Makes the connection97%The first flight arrived more than 123 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 48m layover.
Arrives on time72%First flight not cancelled (0.3% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (74%).
Total trip7h 58mDEN 13:53 to PWM 23:51, 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.