Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → Houston via Dulles: arrives on time 84%
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06:00 RDU → 07:11 IADUA 1789 · United · 1h 11m · 96% on time, 1.8% cancelled
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1h 29m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:40 IAD → 10:59 IAHUA 1524 · United · 3h 19m · 89% on time, 0.6% cancelled
Total trip 5h 59m, scheduled departure to arrival (Houston is 1 h behind Raleigh/Durham). Times are local. Both flew on 54 of the last 56 days.
Makes the connection98%The first flight arrived more than 44 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 29m layover.
Arrives on time84%First flight not cancelled (1.8% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip5h 59mRDU 06:00 to IAH 10:59, 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.