Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → San Juan via Chicago: arrives on time 77%
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10:57 BUF → 11:57 ORDUA 705 · United · 2h 00m · 89% on time, 0.0% cancelled
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2h 41m layover in Chicago (ORD) · 45 min minimum on one ticket
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14:38 ORD → 20:34 SJUUA 695 · United · 4h 56m · 80% on time, 0.3% cancelled
Total trip 9h 37m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection97%The first flight arrived more than 116 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 41m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (80%).
Total trip9h 37mBUF 10:57 to SJU 20:34, 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.