Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Antonio via Dallas-Fort Worth: arrives on time 73%
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05:02 IAH → 06:19 DFWAA 2551 · American · 1h 17m · 90% on time, 4.4% cancelled
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1h 19m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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07:38 DFW → 08:46 SATAA 1836 · American · 1h 08m · 85% on time, 2.3% cancelled
Total trip 3h 44m, scheduled departure to arrival. Times are local. Both flew on 44 of the last 56 days.
Makes the connection92%The first flight arrived more than 34 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time73%First flight not cancelled (4.4% are) × connection made (92%) × second flight not cancelled (2.3% are) and within 15 minutes (85%).
Total trip3h 44mIAH 05:02 to SAT 08:46, 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.