Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charlotte Amalie → Houston via Charlotte: arrives on time 55%
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11:43 STT → 15:49 CLTAA 2431 · American · 4h 06m · 93% on time, 0.0% cancelled
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2h 08m layover in Charlotte (CLT) · 90 min minimum on separate tickets
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17:57 CLT → 19:52 IAHF9 2395 · Frontier · 2h 55m · 62% on time, 4.7% cancelled
Total trip 9h 09m, scheduled departure to arrival (Houston is 1 h behind Charlotte Amalie). Times are local. Both flew on 30 of the last 56 days.
Makes the connection93%The first flight arrived more than 38 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 08m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (4.7% are) and within 15 minutes (62%).
Total trip9h 09mSTT 11:43 to IAH 19:52, 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.