Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Austin → St Louis via Denver: arrives on time 82%
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12:55 AUS → 14:14 DENUA 1541 · United · 2h 19m · 96% on time, 0.0% cancelled
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1h 56m layover in Denver (DEN) · 90 min minimum on separate tickets
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16:10 DEN → 19:23 STLF9 3302 · Frontier · 2h 12m · 85% on time, 0.3% cancelled
Total trip 6h 27m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 26 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 1h 56m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip6h 27mAUS 12:55 to STL 19:23, 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.