Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Boston via Charlotte: arrives on time 89%
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23:49 SFO → 08:05 CLTAA 1580 · American · 5h 16m · 59% on time, 0.0% cancelled
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3h 13m layover in Charlotte (CLT) · 45 min minimum on one ticket
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11:18 CLT → 13:33 BOS +1 dayAA 1611 · American · 2h 15m · 89% on time, 0.0% cancelled
Total trip 10h 44m, scheduled departure to arrival (Boston is 3 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.
Makes the connection100%The first flight arrived more than 148 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 13m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip10h 44mSFO 23:49 to BOS 13:33, 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.