Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → Denver via Dulles: arrives on time 89%
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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 04m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:15 IAD → 10:10 DENUA 792 · United · 3h 55m · 95% on time, 0.0% cancelled
Total trip 6h 10m, scheduled departure to arrival (Denver is 2 h behind Raleigh/Durham). Times are local. Both flew on 35 of the last 56 days.
Makes the connection96%The first flight arrived more than 19 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time89%First flight not cancelled (1.8% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (95%).
Total trip6h 10mRDU 06:00 to DEN 10:10, 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.