Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Miami via Houston: arrives on time 73%
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08:35 STL → 10:52 IAHUA 4028 · United, flown by Mesa · 2h 17m · 84% on time, 2.2% cancelled
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1h 08m layover in Houston (IAH) · 45 min minimum on one ticket
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12:00 IAH → 15:47 MIAUA 410 · United · 2h 47m · 84% on time, 0.0% cancelled
Total trip 6h 12m, scheduled departure to arrival (Miami is 1 h ahead of St Louis). Times are local. Both flew on 26 of the last 56 days.
Makes the connection89%The first flight arrived more than 23 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time73%First flight not cancelled (2.2% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip6h 12mSTL 08:35 to MIA 15:47, 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.