Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Boston via Washington: arrives on time 64%
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06:40 SAT → 11:02 DCAAA 1718 · American · 3h 21m · 90% on time, 2.3% cancelled
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1h 57m layover in Washington (DCA) · 45 min minimum on one ticket
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12:59 DCA → 14:44 BOSAA 4380 · American, flown by Republic · 1h 44m · 72% on time, 5.6% cancelled
Total trip 7h 03m, scheduled departure to arrival (Boston is 1 h ahead of San Antonio). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 72 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 57m layover.
Arrives on time64%First flight not cancelled (2.3% are) × connection made (97%) × second flight not cancelled (5.6% are) and within 15 minutes (72%).
Total trip7h 03mSAT 06:40 to BOS 14:44, 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.