Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Kansas City via Houston: arrives on time 85%
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06:00 STL → 08:26 IAHUA 1371 · United · 2h 19m · 83% on time, 0.8% cancelled
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3h 39m layover in Houston (IAH) · 45 min minimum on one ticket
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12:05 IAH → 14:15 MCIUA 6152 · United, flown by Mesa · 2h 10m · 87% on time, 1.5% cancelled
Total trip 8h 15m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection99%The first flight arrived more than 174 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 39m layover.
Arrives on time85%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (1.5% are) and within 15 minutes (87%).
Total trip8h 15mSTL 06:00 to MCI 14:15, 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.