Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Norfolk via Chicago: arrives on time 81%
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10:31 IAD → 11:53 ORDUA 1252 · United · 2h 22m · 92% on time, 0.8% cancelled
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2h 46m layover in Chicago (ORD) · 90 min minimum on separate tickets
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14:39 ORD → 17:59 ORFAA 4164 · American, flown by Envoy · 2h 24m · 87% on time, 4.2% cancelled
Total trip 7h 32m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 76 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 46m layover.
Arrives on time81%First flight not cancelled (0.8% are) × connection made (98%) × second flight not cancelled (4.2% are) and within 15 minutes (87%).
Total trip7h 32mIAD 10:31 to ORF 17:59, 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.