Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Detroit → San Juan via Fort Lauderdale: arrives on time 81%

  1. 12:30 DTW → 15:35 FLL
    DL 1294 · Delta · 3h 05m · 81% on time, 1.0% cancelled
  2. 3h 40m layover in Fort Lauderdale (FLL) · 90 min minimum on separate tickets
  3. 19:15 FLL → 21:53 SJU
    B6 553 · JetBlue · 2h 42m · 85% on time, 1.6% cancelled

Total trip 9h 27m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection98%The first flight arrived more than 130 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 40m layover.
Arrives on time81%First flight not cancelled (1.0% are) × connection made (98%) × second flight not cancelled (1.6% are) and within 15 minutes (85%).
Total trip9h 27mDTW 12:30 to SJU 21:53, 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.