Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Kansas City via Houston: arrives on time 55%
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13:02 PDX → 19:21 IAHUA 1927 · United · 4h 19m · 77% on time, 0.0% cancelled
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54m layover in Houston (IAH) · 45 min minimum on one ticket
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20:15 IAH → 22:29 MCIUA 1589 · United · 2h 14m · 78% on time, 0.0% cancelled
Total trip 7h 27m, scheduled departure to arrival (Kansas City 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 connection70%The first flight arrived more than 9 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 54m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (70%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip7h 27mPDX 13:02 to MCI 22:29, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.