Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → Portland via Houston: arrives on time 81%
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06:00 BWI → 08:16 IAHUA 1898 · United · 3h 16m · 93% on time, 2.4% cancelled
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1h 14m layover in Houston (IAH) · 45 min minimum on one ticket
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09:30 IAH → 11:56 PDXUA 740 · United · 4h 26m · 86% on time, 0.0% cancelled
Total trip 8h 56m, scheduled departure to arrival (Portland is 3 h behind Baltimore). Times are local. Both flew on 39 of the last 56 days.
Makes the connection97%The first flight arrived more than 29 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time81%First flight not cancelled (2.4% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip8h 56mBWI 06:00 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.