Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Charlotte via Houston: arrives on time 80%
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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 → 11:02 CLTUA 3988 · United, flown by Mesa · 2h 37m · 89% on time, 0.9% cancelled
Total trip 4h 32m, scheduled departure to arrival (Charlotte is 1 h ahead of San Antonio). Times are local. Both flew on 48 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 time80%First flight not cancelled (2.1% are) × connection made (93%) × second flight not cancelled (0.9% are) and within 15 minutes (89%).
Total trip4h 32mSAT 05:30 to CLT 11:02, 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.