Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Nashville via Houston: arrives on time 82%
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05:30 SAT → 06:37 IAHUA 469 · United · 1h 07m · 96% on time, 2.1% cancelled
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1h 03m layover in Houston (IAH) · 45 min minimum on one ticket
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07:40 IAH → 09:47 BNAUA 2174 · United · 2h 07m · 88% on time, 0.4% cancelled
Total trip 4h 17m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection96%The first flight arrived more than 18 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time82%First flight not cancelled (2.1% are) × connection made (96%) × second flight not cancelled (0.4% are) and within 15 minutes (88%).
Total trip4h 17mSAT 05:30 to BNA 09:47, 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.