Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Kansas City via St Louis: arrives on time 57%
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16:50 SAT → 19:00 STLWN 3590 · Southwest · 2h 10m · 50% on time, 0.0% cancelled
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2h 45m layover in St Louis (STL) · 45 min minimum on one ticket
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21:45 STL → 22:50 MCIWN 2453 · Southwest · 1h 05m · 60% on time, 0.0% cancelled
Total trip 6h 00m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection96%The first flight arrived more than 120 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 45m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (60%).
Total trip6h 00mSAT 16:50 to MCI 22:50, 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.