Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Dulles via Houston: arrives on time 75%
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08:48 MIA → 10:42 IAHUA 2417 · United · 2h 54m · 85% on time, 1.6% cancelled
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1h 31m layover in Houston (IAH) · 45 min minimum on one ticket
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12:13 IAH → 16:30 IADUA 2366 · United · 3h 17m · 82% on time, 0.3% cancelled
Total trip 7h 42m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.
Makes the connection93%The first flight arrived more than 46 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 31m layover.
Arrives on time75%First flight not cancelled (1.6% are) × connection made (93%) × second flight not cancelled (0.3% are) and within 15 minutes (82%).
Total trip7h 42mMIA 08:48 to IAD 16:30, 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.