Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Detroit via Dulles: arrives on time 46%
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19:16 PWM → 21:14 IADUA 3582 · United, flown by Republic · 1h 58m · 81% on time, 5.3% cancelled
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56m layover in Dulles (IAD) · 45 min minimum on one ticket
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22:10 IAD → 23:51 DTWUA 3995 · United, flown by Mesa · 1h 41m · 62% on time, 2.9% cancelled
Total trip 4h 35m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.
Makes the connection81%The first flight arrived more than 11 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time46%First flight not cancelled (5.3% are) × connection made (81%) × second flight not cancelled (2.9% are) and within 15 minutes (62%).
Total trip4h 35mPWM 19:16 to DTW 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.