Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Houston via Denver: arrives on time 71%
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12:50 PDX → 16:28 DENUA 1411 · United · 2h 38m · 88% on time, 0.0% cancelled
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57m layover in Denver (DEN) · 45 min minimum on one ticket
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17:25 DEN → 20:55 IAHUA 1587 · United · 2h 30m · 82% on time, 0.0% cancelled
Total trip 6h 05m, scheduled departure to arrival (Houston is 2 h ahead of Portland). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection86%The first flight arrived more than 12 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time71%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 05mPDX 12:50 to IAH 20:55, 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.