Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → St Louis via Charlotte: arrives on time 87%
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23:59 DEN → 05:13 CLTAA 3156 · American · 3h 14m · 67% on time, 2.9% cancelled
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2h 23m layover in Charlotte (CLT) · 45 min minimum on one ticket
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07:36 CLT → 08:32 STL +1 dayAA 2733 · American · 1h 56m · 92% on time, 0.0% cancelled
Total trip 7h 33m, scheduled departure to arrival (St Louis is 1 h ahead of Denver). Times are local. Both flew on 47 of the last 56 days.
Makes the connection98%The first flight arrived more than 98 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 23m layover.
Arrives on time87%First flight not cancelled (2.9% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip7h 33mDEN 23:59 to STL 08:32, 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.