Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Miami via Houston: arrives on time 81%
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05:30 SAT → 06:37 IAHUA 469 · United · 1h 07m · 96% on time, 2.1% cancelled
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48m layover in Houston (IAH) · 45 min minimum on one ticket
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07:25 IAH → 11:12 MIAUA 1966 · United · 2h 47m · 89% on time, 0.7% cancelled
Total trip 4h 42m, scheduled departure to arrival (Miami is 1 h ahead of San Antonio). Times are local. Both flew on 49 of the last 56 days.
Makes the connection93%The first flight arrived more than 3 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time81%First flight not cancelled (2.1% are) × connection made (93%) × second flight not cancelled (0.7% are) and within 15 minutes (89%).
Total trip4h 42mSAT 05:30 to MIA 11:12, 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.