Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → New York via Boston: arrives on time 84%
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21:54 SAN → 06:30 BOSDL 571 · Delta · 5h 36m · 85% on time, 0.0% cancelled
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2h 35m layover in Boston (BOS) · 45 min minimum on one ticket
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09:05 BOS → 10:24 JFK +1 dayDL 5720 · Delta, flown by Republic · 1h 19m · 87% on time, 2.2% cancelled
Total trip 9h 30m, scheduled departure to arrival (New York is 3 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.
Makes the connection98%The first flight arrived more than 110 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (2.2% are) and within 15 minutes (87%).
Total trip9h 30mSAN 21:54 to JFK 10:24, 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.