Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Charlotte via Miami: arrives on time 37%
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17:55 BOS → 21:35 MIAAA 1562 · American · 3h 40m · 79% on time, 1.4% cancelled
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50m layover in Miami (MIA) · 45 min minimum on one ticket
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22:25 MIA → 00:35 CLT +1 dayAA 1212 · American · 2h 10m · 59% on time, 4.2% cancelled
Total trip 6h 40m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection66%The first flight arrived more than 5 minutes late on 34% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time37%First flight not cancelled (1.4% are) × connection made (66%) × second flight not cancelled (4.2% are) and within 15 minutes (59%).
Total trip6h 40mBOS 17:55 to CLT 00:35, 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.