Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Boston via Philadelphia: arrives on time 39%
-
14:25 SJU → 18:38 PHLAA 903 · American · 4h 13m · 80% on time, 0.0% cancelled
-
1h 02m layover in Philadelphia (PHL) · 45 min minimum on one ticket
-
19:40 PHL → 21:12 BOSAA 3327 · American · 1h 33m · 52% on time, 7.4% cancelled
Total trip 6h 48m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.
Makes the connection80%The first flight arrived more than 17 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time39%First flight not cancelled (0.0% are) × connection made (80%) × second flight not cancelled (7.4% are) and within 15 minutes (52%).
Total trip6h 48mSJU 14:25 to BOS 21:12, 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.