Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Jacksonville → Boston via Charlotte: arrives on time 30%
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19:59 JAX → 21:36 CLTAA 1991 · American · 1h 33m · 56% on time, 0.0% cancelled
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50m layover in Charlotte (CLT) · 45 min minimum on one ticket
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22:26 CLT → 00:37 BOS +1 dayAA 1843 · American · 2h 11m · 71% on time, 2.6% cancelled
Total trip 4h 38m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.
Makes the connection43%The first flight arrived more than 5 minutes late on 57% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time30%First flight not cancelled (0.0% are) × connection made (43%) × second flight not cancelled (2.6% are) and within 15 minutes (71%).
Total trip4h 38mJAX 19:59 to BOS 00:37, 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.