Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Louisville via Houston: arrives on time 83%
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00:59 LAS → 05:59 IAHUA 2840 · United · 3h 00m · 78% on time, 0.0% cancelled
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2h 31m layover in Houston (IAH) · 45 min minimum on one ticket
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08:30 IAH → 11:54 SDFUA 3990 · United, flown by Mesa · 2h 24m · 86% on time, 0.4% cancelled
Total trip 7h 55m, scheduled departure to arrival (Louisville is 3 h ahead of Las Vegas). Times are local. Both flew on 36 of the last 56 days.
Makes the connection97%The first flight arrived more than 106 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 31m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.4% are) and within 15 minutes (86%).
Total trip7h 55mLAS 00:59 to SDF 11:54, 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.