Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Boston via Chicago: arrives on time 56%
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17:52 ROC → 19:00 ORDUA 2059 · United · 2h 08m · 49% on time, 2.0% cancelled
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2h 41m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:41 ORD → 01:14 BOS +1 dayUA 1779 · United · 2h 33m · 68% on time, 3.7% cancelled
Total trip 7h 22m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection87%The first flight arrived more than 116 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 2h 41m layover.
Arrives on time56%First flight not cancelled (2.0% are) × connection made (87%) × second flight not cancelled (3.7% are) and within 15 minutes (68%).
Total trip7h 22mROC 17:52 to BOS 01:14, 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.