Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Antonio → St Louis via Houston: arrives on time 77%

  1. 05:25 SAT → 06:32 HOU
    WN 1315 · Southwest · 1h 08m · 96% on time, 0.0% cancelled
  2. 48m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 07:20 HOU → 09:25 STL
    WN 4084 · Southwest · 2h 05m · 83% on time, 0.0% cancelled

Total trip 4h 00m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection93%The first flight arrived more than 3 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip4h 00mSAT 05:25 to STL 09:25, 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.