Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nashville → San Francisco via San Diego: arrives on time 33%
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13:40 BNA → 15:45 SANWN 4111 · Southwest · 4h 05m · 36% on time, 0.0% cancelled
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1h 40m layover in San Diego (SAN) · 45 min minimum on one ticket
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17:25 SAN → 19:02 SFOWN 3533 · Southwest · 1h 38m · 38% on time, 0.0% cancelled
Total trip 7h 23m, scheduled departure to arrival (San Francisco is 2 h behind Nashville). Times are local. Both flew on 24 of the last 56 days.
Makes the connection86%The first flight arrived more than 55 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time33%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (38%).
Total trip7h 23mBNA 13:40 to SFO 19:02, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.