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

San Juan → New York via Dallas-Fort Worth: arrives on time 44%

  1. 05:45 SJU → 10:00 DFW
    AA 1847 · American · 5h 15m · 72% on time, 1.3% cancelled
  2. 1h 00m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 11:00 DFW → 15:38 JFK
    AA 1135 · American · 3h 38m · 63% on time, 2.4% cancelled

Total trip 9h 53m, scheduled departure to arrival. Times are local. Both flew on 26 of the last 56 days.

Makes the connection72%The first flight arrived more than 15 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time44%First flight not cancelled (1.3% are) × connection made (72%) × second flight not cancelled (2.4% are) and within 15 minutes (63%).
Total trip9h 53mSJU 05:45 to JFK 15:38, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.