Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Sacramento → San Francisco via San Diego: arrives on time 2%
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16:40 SMF → 18:10 SANWN 4292 · Southwest · 1h 30m · 58% on time, 0.0% cancelled
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50m layover in San Diego (SAN) · 45 min minimum on one ticket
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19:00 SAN → 20:42 SFOWN 3534 · Southwest · 1h 42m · 12% on time, 3.8% cancelled
Total trip 4h 02m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection21%The first flight arrived more than 5 minutes late on 79% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time2%First flight not cancelled (0.0% are) × connection made (21%) × second flight not cancelled (3.8% are) and within 15 minutes (12%).
Total trip4h 02mSMF 16:40 to SFO 20:42, 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.