Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Austin → St Louis via Phoenix: arrives on time 11%
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19:35 AUS → 20:00 PHXWN 4426 · Southwest · 2h 25m · 46% on time, 0.0% cancelled
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55m layover in Phoenix (PHX) · 45 min minimum on one ticket
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20:55 PHX → 01:52 STL +1 dayWN 3354 · Southwest · 2h 58m · 32% on time, 3.8% cancelled
Total trip 6h 18m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection37%The first flight arrived more than 10 minutes late on 63% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time11%First flight not cancelled (0.0% are) × connection made (37%) × second flight not cancelled (3.8% are) and within 15 minutes (32%).
Total trip6h 18mAUS 19:35 to STL 01:52, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.