Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → San Antonio via Houston: arrives on time 74%
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14:55 DCA → 17:14 IAHUA 1381 · United · 3h 19m · 78% on time, 0.3% cancelled
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2h 51m layover in Houston (IAH) · 45 min minimum on one ticket
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20:05 IAH → 21:13 SATUA 1542 · United · 1h 08m · 77% on time, 0.3% cancelled
Total trip 7h 18m, scheduled departure to arrival (San Antonio is 1 h behind Washington). Times are local. Both flew on 49 of the last 56 days.
Makes the connection97%The first flight arrived more than 126 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 51m layover.
Arrives on time74%First flight not cancelled (0.3% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (77%).
Total trip7h 18mDCA 14:55 to SAT 21:13, 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.