Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → San Antonio via Houston: arrives on time 73%
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09:46 DFW → 11:03 IAHUA 1586 · United · 1h 17m · 82% on time, 0.5% cancelled
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3h 28m layover in Houston (IAH) · 45 min minimum on one ticket
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14:31 IAH → 15:39 SATUA 1819 · United · 1h 08m · 76% on time, 0.0% cancelled
Total trip 5h 53m, scheduled departure to arrival. Times are local. Both flew on 34 of the last 56 days.
Makes the connection97%The first flight arrived more than 163 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 28m layover.
Arrives on time73%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip5h 53mDFW 09:46 to SAT 15:39, 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.