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

New York → San Juan via Atlanta: arrives on time 59%

  1. 13:10 JFK → 15:45 ATL
    DL 2342 · Delta · 2h 35m · 88% on time, 0.9% cancelled
  2. 1h 14m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:59 ATL → 20:43 SJU
    DL 1791 · Delta · 3h 44m · 66% on time, 0.5% cancelled

Total trip 7h 33m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection91%The first flight arrived more than 29 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time59%First flight not cancelled (0.9% are) × connection made (91%) × second flight not cancelled (0.5% are) and within 15 minutes (66%).
Total trip7h 33mJFK 13:10 to SJU 20:43, 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.