Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → Miami via Atlanta: arrives on time 66%
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12:46 SJC → 20:35 ATLDL 809 · Delta · 4h 49m · 91% on time, 0.8% cancelled
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2h 14m layover in Atlanta (ATL) · 45 min minimum on one ticket
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22:49 ATL → 00:51 MIA +1 dayDL 1589 · Delta · 2h 02m · 69% on time, 3.4% cancelled
Total trip 9h 05m, scheduled departure to arrival (Miami is 3 h ahead of San Jose). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 89 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 14m layover.
Arrives on time66%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (3.4% are) and within 15 minutes (69%).
Total trip9h 05mSJC 12:46 to MIA 00:51, 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.