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

Houston → San Antonio via Atlanta: arrives on time 73%

  1. 05:40 IAH → 08:43 ATL
    DL 1069 · Delta · 2h 03m · 93% on time, 2.2% cancelled
  2. 59m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:42 ATL → 11:10 SAT
    DL 1121 · Delta · 2h 28m · 83% on time, 1.6% cancelled

Total trip 5h 30m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection92%The first flight arrived more than 14 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time73%First flight not cancelled (2.2% are) × connection made (92%) × second flight not cancelled (1.6% are) and within 15 minutes (83%).
Total trip5h 30mIAH 05:40 to SAT 11:10, 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.