Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Charlotte via Houston: arrives on time 72%
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23:59 PDX → 06:05 IAHUA 780 · United · 4h 06m · 76% on time, 0.0% cancelled
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1h 20m layover in Houston (IAH) · 45 min minimum on one ticket
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07:25 IAH → 11:02 CLT +1 dayUA 3988 · United, flown by Mesa · 2h 37m · 89% on time, 0.9% cancelled
Total trip 8h 03m, scheduled departure to arrival (Charlotte is 3 h ahead of Portland). Times are local. Both flew on 40 of the last 56 days.
Makes the connection81%The first flight arrived more than 35 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (81%) × second flight not cancelled (0.9% are) and within 15 minutes (89%).
Total trip8h 03mPDX 23:59 to CLT 11:02, 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.