Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Denver via Austin: arrives on time 91%
-
08:25 STL → 10:25 AUSWN 3884 · Southwest · 2h 00m · 89% on time, 0.0% cancelled
-
2h 30m layover in Austin (AUS) · 90 min minimum on separate tickets
-
12:55 AUS → 14:14 DENUA 1541 · United · 2h 19m · 96% on time, 0.0% cancelled
Total trip 6h 49m, 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 connection95%The first flight arrived more than 60 minutes late on 5% of the days it flew: too late for the 90-minute minimum connection on a 2h 30m layover.
Arrives on time91%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (96%).
Total trip6h 49mSTL 08:25 to DEN 14:14, 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.