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

St Louis → San Antonio via Dallas: arrives on time 15%

  1. 18:42 STL → 20:22 DAL
    WN 3597 · Southwest · 1h 40m · 53% on time, 2.0% cancelled
  2. 1h 23m layover in Dallas (DAL) · 45 min minimum on one ticket
  3. 21:45 DAL → 22:52 SAT
    WN 2231 · Southwest · 1h 08m · 19% on time, 0.0% cancelled

Total trip 4h 11m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection78%The first flight arrived more than 38 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time15%First flight not cancelled (2.0% are) × connection made (78%) × second flight not cancelled (0.0% are) and within 15 minutes (19%).
Total trip4h 11mSTL 18:42 to SAT 22:52, 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.