Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Louisville via Chicago: arrives on time 56%
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13:41 IAH → 16:39 ORDUA 2458 · United · 2h 58m · 68% on time, 0.0% cancelled
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1h 11m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:50 ORD → 20:23 SDFUA 3598 · United, flown by Republic · 1h 33m · 77% on time, 4.0% cancelled
Total trip 5h 42m, scheduled departure to arrival (Louisville is 1 h ahead of Houston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection76%The first flight arrived more than 26 minutes late on 24% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (76%) × second flight not cancelled (4.0% are) and within 15 minutes (77%).
Total trip5h 42mIAH 13:41 to SDF 20:23, 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.