Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charleston → Atlanta via Chicago: arrives on time 50%
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11:31 CHS → 13:09 ORDUA 592 · United · 2h 38m · 89% on time, 0.9% cancelled
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46m layover in Chicago (ORD) · 45 min minimum on one ticket
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13:55 ORD → 17:10 ATLUA 356 · United · 2h 15m · 75% on time, 2.2% cancelled
Total trip 5h 39m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection69%The first flight arrived more than 1 minutes late on 31% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time50%First flight not cancelled (0.9% are) × connection made (69%) × second flight not cancelled (2.2% are) and within 15 minutes (75%).
Total trip5h 39mCHS 11:31 to ATL 17:10, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.