Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Jacksonville → Nashville via St Louis: arrives on time 29%
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16:55 JAX → 18:05 STLWN 449 · Southwest · 2h 10m · 51% on time, 0.0% cancelled
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1h 00m layover in St Louis (STL) · 45 min minimum on one ticket
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19:05 STL → 20:10 BNAWN 482 · Southwest · 1h 05m · 57% on time, 0.0% cancelled
Total trip 4h 15m, scheduled departure to arrival (Nashville is 1 h behind Jacksonville). Times are local. Both flew on 24 of the last 56 days.
Makes the connection51%The first flight arrived more than 15 minutes late on 49% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time29%First flight not cancelled (0.0% are) × connection made (51%) × second flight not cancelled (0.0% are) and within 15 minutes (57%).
Total trip4h 15mJAX 16:55 to BNA 20:10, 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.