Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Pensacola via Denver: arrives on time 73%
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11:30 STL → 12:40 DENWN 4312 · Southwest · 2h 10m · 72% on time, 0.0% cancelled
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2h 06m layover in Denver (DEN) · 90 min minimum on separate tickets
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14:46 DEN → 18:41 PNSF9 3930 · Frontier · 3h 02m · 80% on time, 0.9% cancelled
Total trip 7h 18m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection92%The first flight arrived more than 36 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 2h 06m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (92%) × second flight not cancelled (0.9% are) and within 15 minutes (80%).
Total trip7h 18mSTL 11:30 to PNS 18:41, 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.