Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Chicago via Nashville: arrives on time 22%
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14:52 LAS → 20:30 BNAWN 4395 · Southwest · 3h 45m · 38% on time, 0.0% cancelled
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1h 10m layover in Nashville (BNA) · 45 min minimum on one ticket
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21:40 BNA → 19:10 MDWWN 578 · Southwest · 1h 30m · 42% on time, 0.0% cancelled
Total trip 6h 18m, scheduled departure to arrival (Chicago is 2 h ahead of Las Vegas). Times are local. Both flew on 48 of the last 56 days.
Makes the connection52%The first flight arrived more than 25 minutes late on 48% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time22%First flight not cancelled (0.0% are) × connection made (52%) × second flight not cancelled (0.0% are) and within 15 minutes (42%).
Total trip6h 18mLAS 14:52 to MDW 19:10, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.