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

St Louis → Jacksonville via Houston: arrives on time 29%

  1. 17:40 STL → 19:45 HOU
    WN 5065 · Southwest · 2h 05m · 73% on time, 8.3% cancelled
  2. 50m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 20:35 HOU → 23:50 JAX
    WN 4797 · Southwest · 2h 18m · 50% on time, 0.0% cancelled

Total trip 5h 13m, scheduled departure to arrival (Jacksonville is 1 h ahead of St Louis). Times are local. Both flew on 12 of the last 56 days, too few to list among the best connections.

Makes the connection64%The first flight arrived more than 5 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time29%First flight not cancelled (8.3% are) × connection made (64%) × second flight not cancelled (0.0% are) and within 15 minutes (50%).
Total trip5h 13mSTL 17:40 to JAX 23:50, 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.