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

San Juan → Boston via Fort Lauderdale: arrives on time 35%

  1. 11:09 SJU → 13:50 FLL
    B6 54 · JetBlue · 2h 41m · 74% on time, 2.0% cancelled
  2. 47m layover in Fort Lauderdale (FLL) · 45 min minimum on one ticket
  3. 14:37 FLL → 17:56 BOS
    B6 70 · JetBlue · 3h 19m · 58% on time, 3.2% cancelled

Total trip 6h 47m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.

Makes the connection63%The first flight arrived more than 2 minutes late on 37% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time35%First flight not cancelled (2.0% are) × connection made (63%) × second flight not cancelled (3.2% are) and within 15 minutes (58%).
Total trip6h 47mSJU 11:09 to BOS 17:56, 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.