Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Phoenix via Austin: arrives on time 75%
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08:25 STL → 10:25 AUSWN 3884 · Southwest · 2h 00m · 89% on time, 0.0% cancelled
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1h 20m layover in Austin (AUS) · 45 min minimum on one ticket
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11:45 AUS → 12:05 PHXWN 375 · Southwest · 2h 20m · 80% on time, 0.0% cancelled
Total trip 5h 40m, scheduled departure to arrival (Phoenix is 2 h behind St Louis). Times are local. Both flew on 31 of the last 56 days.
Makes the connection93%The first flight arrived more than 35 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip5h 40mSTL 08:25 to PHX 12:05, 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.