Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Boston via Washington: arrives on time 40%
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11:51 ROC → 13:19 DCAAA 5374 · American, flown by PSA · 1h 29m · 58% on time, 5.6% cancelled
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1h 40m layover in Washington (DCA) · 45 min minimum on one ticket
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14:59 DCA → 16:42 BOSAA 1557 · American · 1h 43m · 59% on time, 4.8% cancelled
Total trip 4h 51m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection75%The first flight arrived more than 55 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time40%First flight not cancelled (5.6% are) × connection made (75%) × second flight not cancelled (4.8% are) and within 15 minutes (59%).
Total trip4h 51mROC 11:51 to BOS 16:42, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.