Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Honolulu → Portland via Houston: arrives on time 69%
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19:50 HNL → 08:32 IAHUA 252 · United · 7h 42m · 83% on time, 0.3% cancelled
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58m layover in Houston (IAH) · 45 min minimum on one ticket
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09:30 IAH → 11:56 PDX +1 dayUA 740 · United · 4h 26m · 86% on time, 0.0% cancelled
Total trip 13h 06m, scheduled departure to arrival (Portland is 3 h ahead of Honolulu). Times are local. Both flew on 55 of the last 56 days.
Makes the connection80%The first flight arrived more than 13 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time69%First flight not cancelled (0.3% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip13h 06mHNL 19:50 to PDX 11:56, 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.