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

San Juan → Charlotte via New York: arrives on time 63%

  1. 13:10 SJU → 17:19 JFK
    DL 1966 · Delta · 4h 09m · 85% on time, 2.3% cancelled
  2. 3h 10m layover in New York (JFK) · 45 min minimum on one ticket
  3. 20:29 JFK → 23:03 CLT
    DL 5036 · Delta, flown by Endeavor · 2h 33m · 72% on time, 8.2% cancelled

Total trip 9h 52m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 145 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time63%First flight not cancelled (2.3% are) × connection made (98%) × second flight not cancelled (8.2% are) and within 15 minutes (72%).
Total trip9h 52mSJU 13:10 to CLT 23:03, 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.