Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Norfolk → Houston via Dulles: arrives on time 65%
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15:00 ORF → 16:09 IADUA 4023 · United, flown by Mesa · 1h 09m · 86% on time, 1.6% cancelled
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1h 50m layover in Dulles (IAD) · 45 min minimum on one ticket
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17:59 IAD → 20:25 IAHUA 2217 · United · 3h 26m · 72% on time, 0.3% cancelled
Total trip 6h 25m, scheduled departure to arrival (Houston is 1 h behind Norfolk). Times are local. Both flew on 38 of the last 56 days.
Makes the connection92%The first flight arrived more than 65 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 50m layover.
Arrives on time65%First flight not cancelled (1.6% are) × connection made (92%) × second flight not cancelled (0.3% are) and within 15 minutes (72%).
Total trip6h 25mORF 15:00 to IAH 20:25, 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.