Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → San Francisco via San Diego: arrives on time 1%
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18:05 LAS → 19:20 SANWN 1288 · Southwest · 1h 15m · 10% on time, 2.4% cancelled
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50m layover in San Diego (SAN) · 45 min minimum on one ticket
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20:10 SAN → 21:55 SFOWN 4772 · Southwest · 1h 40m · 12% on time, 0.0% cancelled
Total trip 3h 45m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.
Makes the connection5%The first flight arrived more than 5 minutes late on 95% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time1%First flight not cancelled (2.4% are) × connection made (5%) × second flight not cancelled (0.0% are) and within 15 minutes (12%).
Total trip3h 45mLAS 18:05 to SFO 21:55, 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.