Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → Dallas-Fort Worth via Boston: arrives on time 55%
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11:22 BUF → 12:55 BOSAA 4666 · American, flown by Republic · 1h 35m · 94% on time, 2.8% cancelled
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2h 01m layover in Boston (BOS) · 45 min minimum on one ticket
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14:56 BOS → 18:19 DFWAA 1442 · American · 4h 23m · 58% on time, 1.5% cancelled
Total trip 7h 57m, scheduled departure to arrival (Dallas-Fort Worth is 1 h behind Buffalo). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.
Makes the connection100%The first flight arrived more than 76 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 01m layover.
Arrives on time55%First flight not cancelled (2.8% are) × connection made (100%) × second flight not cancelled (1.5% are) and within 15 minutes (58%).
Total trip7h 57mBUF 11:22 to DFW 18:19, 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.