Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Houston via Chicago: arrives on time 88%
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10:55 SDF → 11:33 ORDUA 3520 · United, flown by Republic · 1h 38m · 100% on time, 0.0% cancelled
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1h 07m layover in Chicago (ORD) · 45 min minimum on one ticket
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12:40 ORD → 15:40 IAHUA 1448 · United · 3h 00m · 89% on time, 0.8% cancelled
Total trip 5h 45m, scheduled departure to arrival (Houston is 1 h behind Louisville). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection100%The first flight arrived more than 22 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (89%).
Total trip5h 45mSDF 10:55 to IAH 15:40, 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.