Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Houston → San Antonio via Atlanta: arrives on time 46%

  1. 17:50 HOU → 20:55 ATL
    WN 1948 · Southwest · 2h 05m · 50% on time, 3.0% cancelled
  2. 2h 05m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 23:00 ATL → 00:33 SAT +1 day
    DL 1508 · Delta · 2h 33m · 80% on time, 0.6% cancelled

Total trip 6h 43m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.

Makes the connection59%The first flight arrived more than 35 minutes late on 41% of the days it flew: too late for the 90-minute minimum connection on a 2h 05m layover.
Arrives on time46%First flight not cancelled (3.0% are) × connection made (59%) × second flight not cancelled (0.6% are) and within 15 minutes (80%).
Total trip6h 43mHOU 17:50 to SAT 00:33, 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.