tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Juan → Newark via Atlanta: arrives on time 53%

  1. 17:56 SJU → 21:54 ATL
    DL 1946 · Delta · 3h 59m · 88% on time, 0.5% cancelled
  2. 46m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:40 ATL → 00:57 EWR +1 day
    DL 2552 · Delta · 2h 18m · 70% on time, 2.6% cancelled

Total trip 7h 02m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection78%The first flight arrived more than 1 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time53%First flight not cancelled (0.5% are) × connection made (78%) × second flight not cancelled (2.6% are) and within 15 minutes (70%).
Total trip7h 02mSJU 17:56 to EWR 00:57, 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.