Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Buffalo via Chicago: arrives on time 78%
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09:50 BOS → 11:43 ORDUA 1349 · United · 2h 53m · 87% on time, 1.8% cancelled
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2h 12m layover in Chicago (ORD) · 45 min minimum on one ticket
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13:55 ORD → 16:41 BUFUA 2226 · United · 1h 46m · 82% on time, 0.0% cancelled
Total trip 6h 51m, 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 87 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 12m layover.
Arrives on time78%First flight not cancelled (1.8% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 51mBOS 09:50 to BUF 16:41, 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.