Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Norfolk via Houston: arrives on time 52%
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14:53 IAD → 17:11 IAHUA 2857 · United · 3h 18m · 70% on time, 0.0% cancelled
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1h 13m layover in Houston (IAH) · 45 min minimum on one ticket
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18:24 IAH → 22:30 ORFUA 2439 · United · 3h 06m · 63% on time, 0.0% cancelled
Total trip 7h 37m, scheduled departure to arrival. Times are local. Both flew on 29 of the last 56 days.
Makes the connection82%The first flight arrived more than 28 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (82%) × second flight not cancelled (0.0% are) and within 15 minutes (63%).
Total trip7h 37mIAD 14:53 to ORF 22:30, 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.