Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → San Juan via Atlanta: arrives on time 75%
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08:40 JFK → 11:14 ATLDL 2227 · Delta · 2h 34m · 86% on time, 2.1% cancelled
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1h 52m layover in Atlanta (ATL) · 45 min minimum on one ticket
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13:06 ATL → 16:46 SJUDL 1946 · Delta · 3h 40m · 82% on time, 0.5% cancelled
Total trip 8h 06m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 67 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 52m layover.
Arrives on time75%First flight not cancelled (2.1% are) × connection made (94%) × second flight not cancelled (0.5% are) and within 15 minutes (82%).
Total trip8h 06mJFK 08:40 to SJU 16:46, 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.