Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charleston → Dulles via Chicago: arrives on time 80%
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07:30 CHS → 09:05 ORDAA 3027 · American · 2h 34m · 90% on time, 2.8% cancelled
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2h 02m layover in Chicago (ORD) · 90 min minimum on separate tickets
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11:07 ORD → 14:12 IADUA 1869 · United · 2h 05m · 89% on time, 0.0% cancelled
Total trip 6h 42m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection93%The first flight arrived more than 32 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 02m layover.
Arrives on time80%First flight not cancelled (2.8% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip6h 42mCHS 07:30 to IAD 14:12, 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.