Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Hilton Head Island via Chicago: arrives on time 64%
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07:40 DCA → 09:00 ORDAA 2304 · American · 2h 17m · 83% on time, 3.1% cancelled
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1h 45m layover in Chicago (ORD) · 90 min minimum on separate tickets
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10:45 ORD → 14:21 HHHUA 3581 · United, flown by Republic · 2h 36m · 80% on time, 0.8% cancelled
Total trip 6h 41m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection83%The first flight arrived more than 15 minutes late on 17% of the days it flew: too late for the 90-minute minimum connection on a 1h 45m layover.
Arrives on time64%First flight not cancelled (3.1% are) × connection made (83%) × second flight not cancelled (0.8% are) and within 15 minutes (80%).
Total trip6h 41mDCA 07:40 to HHH 14:21, 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.