Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Las Vegas via San Diego: arrives on time 13%
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16:00 SFO → 17:40 SANWN 3652 · Southwest · 1h 40m · 10% on time, 0.0% cancelled
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1h 20m layover in San Diego (SAN) · 45 min minimum on one ticket
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19:00 SAN → 20:25 LASWN 4160 · Southwest · 1h 25m · 43% on time, 0.0% cancelled
Total trip 4h 25m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.
Makes the connection29%The first flight arrived more than 35 minutes late on 71% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time13%First flight not cancelled (0.0% are) × connection made (29%) × second flight not cancelled (0.0% are) and within 15 minutes (43%).
Total trip4h 25mSFO 16:00 to LAS 20:25, 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.