Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Louisville via Newark: arrives on time 85%
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22:34 LAS → 06:30 EWRUA 1681 · United · 4h 56m · 86% on time, 0.8% cancelled
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3h 35m layover in Newark (EWR) · 45 min minimum on one ticket
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10:05 EWR → 12:21 SDF +1 dayUA 3421 · United, flown by Republic · 2h 16m · 87% on time, 1.4% cancelled
Total trip 10h 47m, scheduled departure to arrival (Louisville is 3 h ahead of Las Vegas). Times are local. Both flew on 54 of the last 56 days.
Makes the connection99%The first flight arrived more than 170 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 35m layover.
Arrives on time85%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (87%).
Total trip10h 47mLAS 22:34 to SDF 12:21, 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.