Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Buffalo via Philadelphia: arrives on time 78%
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14:25 SJU → 18:38 PHLAA 903 · American · 4h 13m · 80% on time, 0.0% cancelled
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3h 42m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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22:20 PHL → 23:53 BUFAA 5911 · American, flown by Piedmont · 1h 33m · 82% on time, 4.4% cancelled
Total trip 9h 28m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection99%The first flight arrived more than 177 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 42m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (4.4% are) and within 15 minutes (82%).
Total trip9h 28mSJU 14:25 to BUF 23:53, 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.