Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nashville → Denver via St Louis: arrives on time 85%
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06:15 BNA → 07:35 STLWN 679 · Southwest · 1h 20m · 96% on time, 1.7% cancelled
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1h 31m layover in St Louis (STL) · 90 min minimum on separate tickets
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09:06 STL → 10:30 DENUA 2459 · United · 2h 24m · 92% on time, 0.0% cancelled
Total trip 5h 15m, scheduled departure to arrival (Denver is 1 h behind Nashville). Times are local. Both flew on 56 of the last 56 days.
Makes the connection95%The first flight arrived more than 1 minutes late on 5% of the days it flew: too late for the 90-minute minimum connection on a 1h 31m layover.
Arrives on time85%First flight not cancelled (1.7% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip5h 15mBNA 06:15 to DEN 10:30, 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.