Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Jacksonville via Atlanta: arrives on time 56%
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12:58 SJU → 16:46 ATLDL 1930 · Delta · 3h 48m · 88% on time, 0.0% cancelled
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3h 05m layover in Atlanta (ATL) · 45 min minimum on one ticket
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19:51 ATL → 21:05 JAXDL 2315 · Delta · 1h 14m · 57% on time, 1.8% cancelled
Total trip 8h 07m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection100%The first flight arrived more than 140 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 05m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (57%).
Total trip8h 07mSJU 12:58 to JAX 21:05, 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.