Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Jacksonville → Austin via Denver: arrives on time 12%
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17:20 JAX → 18:50 DENWN 2161 · Southwest · 3h 30m · 21% on time, 0.0% cancelled
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55m layover in Denver (DEN) · 45 min minimum on one ticket
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19:45 DEN → 23:05 AUSWN 4463 · Southwest · 2h 20m · 71% on time, 6.7% cancelled
Total trip 6h 45m, scheduled departure to arrival (Austin is 1 h behind Jacksonville). Times are local. Both flew on 13 of the last 56 days, too few to list among the best connections.
Makes the connection18%The first flight arrived more than 10 minutes late on 82% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time12%First flight not cancelled (0.0% are) × connection made (18%) × second flight not cancelled (6.7% are) and within 15 minutes (71%).
Total trip6h 45mJAX 17:20 to AUS 23:05, 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.