Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → San Diego via Nashville: arrives on time 20%
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16:55 SAT → 19:10 BNAWN 4193 · Southwest · 2h 15m · 27% 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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20:20 BNA → 22:25 SANWN 1978 · Southwest · 4h 10m · 40% on time, 0.0% cancelled
Total trip 7h 35m, scheduled departure to arrival (San Diego is 2 h behind San Antonio). Times are local. Both flew on 47 of the last 56 days.
Makes the connection49%The first flight arrived more than 25 minutes late on 51% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time20%First flight not cancelled (0.0% are) × connection made (49%) × second flight not cancelled (0.0% are) and within 15 minutes (40%).
Total trip7h 35mSAT 16:55 to SAN 22:25, 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.