Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Charleston via Chicago: arrives on time 10%
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17:55 ATL → 18:55 MDWWN 232 · Southwest · 2h 00m · 48% on time, 4.0% cancelled
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50m layover in Chicago (MDW) · 45 min minimum on one ticket
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19:45 MDW → 22:52 CHSWN 2042 · Southwest · 2h 08m · 32% on time, 3.8% cancelled
Total trip 4h 58m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection33%The first flight arrived more than 5 minutes late on 67% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time10%First flight not cancelled (4.0% are) × connection made (33%) × second flight not cancelled (3.8% are) and within 15 minutes (32%).
Total trip4h 58mATL 17:55 to CHS 22:52, 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.