Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Washington via Chicago: arrives on time 66%
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06:09 PWM → 08:20 ORDAA 4391 · American, flown by Republic · 3h 11m · 84% on time, 2.9% cancelled
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1h 40m layover in Chicago (ORD) · 90 min minimum on separate tickets
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10:00 ORD → 13:04 DCAUA 1381 · United · 2h 04m · 86% on time, 1.3% cancelled
Total trip 6h 55m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection80%The first flight arrived more than 10 minutes late on 20% of the days it flew: too late for the 90-minute minimum connection on a 1h 40m layover.
Arrives on time66%First flight not cancelled (2.9% are) × connection made (80%) × second flight not cancelled (1.3% are) and within 15 minutes (86%).
Total trip6h 55mPWM 06:09 to DCA 13:04, 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.