Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Chicago via Charlotte: arrives on time 76%
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08:15 SDF → 09:54 CLTAA 2099 · American · 1h 39m · 83% on time, 2.1% cancelled
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1h 41m layover in Charlotte (CLT) · 90 min minimum on separate tickets
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11:35 CLT → 12:35 MDWWN 4529 · Southwest · 2h 00m · 96% on time, 0.0% cancelled
Total trip 5h 20m, scheduled departure to arrival (Chicago is 1 h behind Louisville). Times are local. Both flew on 24 of the last 56 days.
Makes the connection80%The first flight arrived more than 11 minutes late on 20% of the days it flew: too late for the 90-minute minimum connection on a 1h 41m layover.
Arrives on time76%First flight not cancelled (2.1% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (96%).
Total trip5h 20mSDF 08:15 to MDW 12:35, 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.