Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Kansas City via Houston: arrives on time 85%
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08:40 IAD → 10:59 IAHUA 1524 · United · 3h 19m · 89% on time, 0.6% cancelled
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3h 36m layover in Houston (IAH) · 45 min minimum on one ticket
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14:35 IAH → 16:47 MCIUA 3987 · United, flown by Mesa · 2h 12m · 86% on time, 0.4% cancelled
Total trip 9h 07m, scheduled departure to arrival (Kansas City is 1 h behind Dulles). Times are local. Both flew on 48 of the last 56 days.
Makes the connection99%The first flight arrived more than 171 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 36m layover.
Arrives on time85%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (86%).
Total trip9h 07mIAD 08:40 to MCI 16:47, 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.