Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Boston via Chicago: arrives on time 92%
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05:00 ROC → 05:54 ORDAA 4247 · American, flown by Envoy · 1h 54m · 99% on time, 0.0% cancelled
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1h 39m layover in Chicago (ORD) · 90 min minimum on separate tickets
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07:33 ORD → 11:05 BOSUA 1076 · United · 2h 32m · 94% on time, 0.0% cancelled
Total trip 6h 05m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 9 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 1h 39m layover.
Arrives on time92%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip6h 05mROC 05:00 to BOS 11:05, 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.