Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Denver via Minneapolis: arrives on time 91%
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06:21 STL → 07:57 MSPDL 1597 · Delta · 1h 36m · 91% on time, 0.8% cancelled
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3h 37m layover in Minneapolis (MSP) · 90 min minimum on separate tickets
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11:34 MSP → 12:45 DENUA 2232 · United · 2h 11m · 94% on time, 0.0% cancelled
Total trip 7h 24m, scheduled departure to arrival (Denver is 1 h behind St Louis). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 127 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 37m layover.
Arrives on time91%First flight not cancelled (0.8% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip7h 24mSTL 06:21 to DEN 12:45, 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.