Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas → San Francisco via Nashville: arrives on time 16%
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12:25 DAL → 14:15 BNAWN 1275 · Southwest · 1h 50m · 71% on time, 2.0% cancelled
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3h 00m layover in Nashville (BNA) · 45 min minimum on one ticket
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17:15 BNA → 19:55 SFOWN 673 · Southwest · 4h 40m · 17% on time, 0.0% cancelled
Total trip 9h 30m, scheduled departure to arrival (San Francisco is 2 h behind Dallas). Times are local. Both flew on 31 of the last 56 days.
Makes the connection98%The first flight arrived more than 135 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time16%First flight not cancelled (2.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (17%).
Total trip9h 30mDAL 12:25 to SFO 19:55, 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.