Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Dallas-Fort Worth via Atlanta: arrives on time 79%
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06:00 SJU → 09:50 ATLDL 1879 · Delta · 3h 50m · 96% on time, 1.6% cancelled
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1h 38m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:28 ATL → 12:50 DFWDL 414 · Delta · 2h 22m · 82% on time, 0.9% cancelled
Total trip 7h 50m, scheduled departure to arrival (Dallas-Fort Worth is 1 h behind San Juan). Times are local. Both flew on 40 of the last 56 days.
Makes the connection99%The first flight arrived more than 53 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 38m layover.
Arrives on time79%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (82%).
Total trip7h 50mSJU 06:00 to DFW 12:50, 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.