Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Dallas via Denver: arrives on time 72%
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05:10 STL → 06:32 DENUA 362 · United · 2h 22m · 91% on time, 1.4% cancelled
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3h 33m layover in Denver (DEN) · 90 min minimum on separate tickets
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10:05 DEN → 13:10 DALWN 1518 · Southwest · 2h 05m · 75% on time, 1.8% cancelled
Total trip 8h 00m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.
Makes the connection100%The first flight arrived more than 123 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 33m layover.
Arrives on time72%First flight not cancelled (1.4% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (75%).
Total trip8h 00mSTL 05:10 to DAL 13:10, 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.