Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → San Antonio via Dallas-Fort Worth: arrives on time 20%
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18:13 BOS → 21:33 DFWAA 1401 · American · 4h 19m · 50% on time, 7.5% cancelled
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1h 17m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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22:50 DFW → 23:58 SATAA 1599 · American · 1h 08m · 41% on time, 5.7% cancelled
Total trip 6h 45m, scheduled departure to arrival (San Antonio is 1 h behind Boston). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection55%The first flight arrived more than 32 minutes late on 45% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time20%First flight not cancelled (7.5% are) × connection made (55%) × second flight not cancelled (5.7% are) and within 15 minutes (41%).
Total trip6h 45mBOS 18:13 to SAT 23:58, 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.